OT-2026-000063665
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000063665) never changes.
Identity and time
| Publication number | OT-2026-000063665 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-707b-b11c-97823e82fd9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bcf6460ebb0224913d04a2e087c9d04ad1d065efd7e8a8225675a911e9259d7 |
|---|---|
| Markdown | 76b22623f669970b77cc2f15fae23fcca10408041888fc7e64862508c41d1406 |
| Publication page | 9ef16c663fed7d38e181f154bfdc789f516a42928cff3f08f5bfe13c2429f4a9 |
| Manifest | 4608b4c7ebccd2b5fdc2a1a94db14974c115eff96a37c35ba020804643a85dec |
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 | UCw4lE3chEwuRw/D7+Oy/Qn8G4n1ZjX+ZvKyhkM//q6u7TEOY+7suQjWklz34nRIS2NSgdZ1nzVxMDzjlyLFCQ== |
| 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
| 2026-09-17T10:37:46.587042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063665observed 9ef16c663fed7d38e181f154bfdc789f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:46.566688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063665/manifest.jsonobserved 4608b4c7ebccd2b5fdc2a1a94db14974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:46.545823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063665/publication.mdobserved 76b22623f669970b77cc2f15fae23fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:46.527282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063665/publication.txtobserved 7bcf6460ebb0224913d04a2e087c9d04...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. |
|---|