OT-2026-000018314
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000018314) never changes.
Identity and time
| Publication number | OT-2026-000018314 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7b41-b29c-b52a4a47da6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018314 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0130323aae392b67909fc4387ecca9f1b7dd5736d5b6a817421fb0bb2fcd094e |
|---|---|
| Markdown | 4f3114488fee8c85affb4b7836b72addeec2b1e9b43c488595ed8754cd38fbd8 |
| Publication page | 719dfd61f36c4fa183bd1d4ac01f361eefc59177063ab2bc0b8d476e39427037 |
| Manifest | 358ad29edcba4828fe830427e14451b667d19815d67e6f7b042b3d06dbcf5623 |
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 | vk2YB4W271mdl5lHMJILgdMmjJVbvB41ZvpiuNWQvaPZOge0NbAykl0HN6firCnVy5zzyIzOHU7pXjNhuR2CCw== |
| 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
| 2026-09-17T12:01:03.062488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018314observed 719dfd61f36c4fa183bd1d4ac01f361e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.046179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018314/manifest.jsonobserved 358ad29edcba4828fe830427e14451b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.031468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018314/publication.mdobserved 4f3114488fee8c85affb4b7836b72add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.014351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018314/publication.txtobserved 0130323aae392b67909fc4387ecca9f1...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. |
|---|