OT-2026-000077605
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000077605) never changes.
Identity and time
| Publication number | OT-2026-000077605 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7abd-a6a1-1dbb89ddb405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077605 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1c784da32cb20b7c4c5905d8223e247a3a6b165eafa962fd3fde600a15a9a6c |
|---|---|
| Markdown | 8f16b3525d493d85068f3fdfb6435a76c506ee84a731c53699e1e52850b031b2 |
| Publication page | 7600f57c1315d1377ac421e0799f882cda080e3ff6f89a0bec10a2ef242207ee |
| Manifest | 0988de10d91982089ef8ba2cb25e94252ccb5e33c6c785a62705000c639a7356 |
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 | GM4IbTGVImgCI+5kwxYtQrzanedICD5ouDkCK7CurW9z+dQ0VqeMHFfNS74+XlihZiqGwvLZYbRZLdlD+annCg== |
| 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
| 2026-09-17T10:07:09.909653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077605observed 7600f57c1315d1377ac421e0799f882c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:09.890918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077605/manifest.jsonobserved 0988de10d91982089ef8ba2cb25e9425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:09.872132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077605/publication.mdobserved 8f16b3525d493d85068f3fdfb6435a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:09.850190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077605/publication.txtobserved b1c784da32cb20b7c4c5905d8223e247...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. |
|---|