OT-2026-000074616
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074616) never changes.
Identity and time
| Publication number | OT-2026-000074616 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-72fc-9562-db5224d12d63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074616 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6916712584c23ae4ec46f0695f709b957ec7c3dc10d6faaa7d960923c064413 |
|---|---|
| Markdown | 1384dacd38d880e7a47146c1d377d835816c3d382a7b66fb13ee55ec67662334 |
| Publication page | 7f9399aed1f86d473a72457456f0356641f6c5a0a0bcc11b7987fd5e30dbd1ba |
| Manifest | 9c3baf512a84d760c64875ac72f23bdfe8fece1dc1c53b6bbc6e50752e1fcecf |
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 | LhirBiDIB8eknHYDgs/Rb0QTms1IkMp8CwNeruBdLb7yZ1cP+YmIGvDhDThiZLPuktoVzM2antgJ/xCMFJHmCw== |
| 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
| 2026-09-17T10:18:08.553611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074616observed 7f9399aed1f86d473a72457456f03566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:08.534352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074616/manifest.jsonobserved 9c3baf512a84d760c64875ac72f23bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:08.512763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074616/publication.mdobserved 1384dacd38d880e7a47146c1d377d835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:08.493378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074616/publication.txtobserved a6916712584c23ae4ec46f0695f709b9...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. |
|---|