OT-2026-000087976
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000087976) never changes.
Identity and time
| Publication number | OT-2026-000087976 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7d81-8f7a-ba9e58536f95 · 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-2026-000087976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67c01143aa5f715c23726cd5906c50cdaf65e3ec8a96e636899b77ea68062254 |
|---|---|
| Markdown | 0380b1c842d9aff156fba35585b5d4c105182d73abb29d777539a949cee31298 |
| Publication page | 2b8a4e75f5404f7b1fd39dbb8cb2e6d26b8813a6ff4d19d4b5ee622ea26d5014 |
| Manifest | f002c6335e10a5af3e78b56023a2a9318b5ff65bc697802b8d07480c1b6847bf |
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 | AyvuFlMWwxIqQZnivFfcw+jYcF67UorHY0Tg180H9YaD3GOMoePcMuFkC1KwhbQLnKyQ2cYkZdMxTKsRmIluAg== |
| 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
| 2026-09-17T09:49:16.375382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087976observed 2b8a4e75f5404f7b1fd39dbb8cb2e6d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:16.358295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087976/manifest.jsonobserved f002c6335e10a5af3e78b56023a2a931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.340720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087976/publication.mdobserved 0380b1c842d9aff156fba35585b5d4c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:16.321825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087976/publication.txtobserved 67c01143aa5f715c23726cd5906c50cd...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. |
|---|