OT-2026-000087994
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087994) never changes.
Identity and time
| Publication number | OT-2026-000087994 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7a22-9ddc-9bdcad27fbfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cc0bab591a337035563cb3c2be66fd8a5972090cce5865d533e89e6aba381d3 |
|---|---|
| Markdown | 5a3730e5a693e8873cacf1371491319bf800d9f2ce73f79410de7305fa1f5c88 |
| Publication page | d3c4e15857c0a7f986ec23f338c027da35c286256323522d18b96f7a81b9a0c1 |
| Manifest | de66f55d3206baff4dd90c0a5c175dc81607f39ce826f7fd83cf4a1c95286131 |
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 | Ts5aT6/tiDm/KTn0BkSKEdrUY7Qx2qg8VF29CSLjqYwEtKqMsiy73D38bsk7qzfxH7q5Z0cgh/LCKqtXbphgCg== |
| 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
| 2026-09-17T09:49:17.919891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087994observed d3c4e15857c0a7f986ec23f338c027da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:17.901463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087994/manifest.jsonobserved de66f55d3206baff4dd90c0a5c175dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.884927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087994/publication.mdobserved 5a3730e5a693e8873cacf1371491319b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.865983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087994/publication.txtobserved 6cc0bab591a337035563cb3c2be66fd8...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. |
|---|