OT-2026-000025669
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000025669) never changes.
Identity and time
| Publication number | OT-2026-000025669 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7601-92f3-d409b904fe29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e0ed4c4421121984f20a1f168fc044d7f764855261e7c00eed6513d05c5cf28 |
|---|---|
| Markdown | 2197a31cca3e697b1b7143ec7bd3ab31e05544890236743d123ef84a0b26fac8 |
| Publication page | 76fffcbcb9f229df46386163ef012a6b7363857c79157a102f5ee2240c991c7f |
| Manifest | e9771cc30e4e7b5399b8ff83afef151e248da2de4ffe5debd2fbd443f767ee83 |
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 | 3XW1FwVkmCPVpewGF5NkEdyAljCUDOXPY+soHb/Az/dw0Ef2A7MM7+OuE652HQ6/5PrQvFSMNR7/wtN4OW5QBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:52.538694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025669observed 76fffcbcb9f229df46386163ef012a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:52.514705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025669/manifest.jsonobserved e9771cc30e4e7b5399b8ff83afef151e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:52.495449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025669/publication.mdobserved 2197a31cca3e697b1b7143ec7bd3ab31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:52.476536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025669/publication.txtobserved 4e0ed4c4421121984f20a1f168fc044d...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. |
|---|