OT-2026-000017510
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000017510) never changes.
Identity and time
| Publication number | OT-2026-000017510 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-796b-8b45-f7bb1795b6af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e26b01f6c4be8041c5f3ea850ea3ba1e1c20d9fa4bbe303bc1f805c0cc5b777 |
|---|---|
| Markdown | b4d94e8b8e508f2a77cf4f34fef2f110ee6927d54b8ae2b6f3aac2a77bf17ac9 |
| Publication page | d2f75bee337f18957d51ff227ff4f4fc110cc770b3e35e6c8727a1f0c94c6be9 |
| Manifest | 3d01e1ac231733e7e443910ccd8d0b604545786637c3ae60650a6ad862bf3d32 |
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 | yzfsX9WiNZrAodm/FGXXxLk2gLW3JxK+nV2c58SBwpZ1Gduv0cP4ZcDAlqy8UUdizYJEVUZ257HJRGV+G5dLBQ== |
| 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
| 2026-09-17T12:02:39.976645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017510observed d2f75bee337f18957d51ff227ff4f4fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:39.959408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017510/manifest.jsonobserved 3d01e1ac231733e7e443910ccd8d0b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.940837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017510/publication.mdobserved b4d94e8b8e508f2a77cf4f34fef2f110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:39.922471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017510/publication.txtobserved 3e26b01f6c4be8041c5f3ea850ea3ba1...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. |
|---|