OT-2026-000076405
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000076405) never changes.
Identity and time
| Publication number | OT-2026-000076405 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7338-927c-daed0e4329b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7267721a19b2a5004631a188270cb7c62531caf1f22dd9f6db82b7606145628b |
|---|---|
| Markdown | 466fe485b60d69c4655f39bea6c3cc4dc33534ad7c91e1a8a246739b008d127b |
| Publication page | 2ef97fae5b088bba64e9d71c3e9dd0a49759cd18cca4adf6a1c55575a2ca7782 |
| Manifest | e4cdb8dd46eda5bfb1ea91765ca233eb0ee3df89903220bbcdc05a5b60c9cd38 |
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 | 5ZZS6IGSwTBFa38OuwvILMxeDeyv3qrGNWSlvBYVwA3HKAvE5iHzbv3F/pFJXOtP4tQdD+nef010FBFFNwbrAw== |
| 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
| 2026-09-17T10:12:20.465207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076405observed 2ef97fae5b088bba64e9d71c3e9dd0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:20.446727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076405/manifest.jsonobserved e4cdb8dd46eda5bfb1ea91765ca233eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:20.304286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076405/publication.mdobserved 466fe485b60d69c4655f39bea6c3cc4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:20.284251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076405/publication.txtobserved 7267721a19b2a5004631a188270cb7c6...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|