OT-2026-000069674
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000069674) never changes.
Identity and time
| Publication number | OT-2026-000069674 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-71ca-91e4-374db5ffd2a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e71be1eea7366fbf8ce0fa12ad506f204259e4b16de1c8c6b3feb30749f5966 |
|---|---|
| Markdown | 7f6aff3a0b4931183c51d86e7e5b5390ba6b73b9f363a6d4ed53726bbadb0085 |
| Publication page | 773a380956ea4ac32eed15d5305feb50ebc9f7d804da47a3ebdd85a0ad14ceff |
| Manifest | a71d2f66673edf1a51e496610269fe808cb5bfe98c95b304c63c7ec1c9bb03bd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | p/XyLTWyS1srHNhmlEWA+PIZQwV+vM5bXrZKIBcY0kUKqKi8dC9RZ0NzwjeIadiuQL7cMN08d3mU5pk/0+8JDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-29T04:23:28.558200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069674observed 773a380956ea4ac32eed15d5305feb50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-29T04:23:28.542147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069674/manifest.jsonobserved a71d2f66673edf1a51e496610269fe80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:28.525019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069674/publication.mdobserved 7f6aff3a0b4931183c51d86e7e5b5390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-29T04:23:28.501492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069674/publication.txtobserved 5e71be1eea7366fbf8ce0fa12ad506f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:17.655040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069674observed 773a380956ea4ac32eed15d5305feb50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:17.582041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069674/manifest.jsonobserved a71d2f66673edf1a51e496610269fe80...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:17.518186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069674/publication.mdobserved 7f6aff3a0b4931183c51d86e7e5b5390...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T04:41:17.457501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069674/publication.txtobserved 5e71be1eea7366fbf8ce0fa12ad506f2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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