OT-2026-000016154
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000016154) never changes.
Identity and time
| Publication number | OT-2026-000016154 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-796b-8c7d-3d9e1397b5d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 512677c9b7736e81210318da83f26434c0bf0988c64049adbbefea7ccede093b |
|---|---|
| Markdown | 60e98be5c39f56a9470dbed2c1267b5137a46477fcadfc1bc4c16f1147eaf1c2 |
| Publication page | 552c5e5c0f8db4f2b3e142bb5e6fee558a18cf6c3d8e68a3247002f0c8cdd13b |
| Manifest | 5f96f4820f887eb9e454a342a3f3e7bc76ea5ae7708973be673954b8b6f1d4f8 |
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 | orqlhNNB5Mgg0NhnxLycplNaQJHafkJPaqOkmwW1/utNa7c5O+wqiGoEhvWzTrwJUgJ0EyRAr8pzfPrwk7MVCg== |
| 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
| 2026-09-17T12:03:35.711127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016154observed 552c5e5c0f8db4f2b3e142bb5e6fee55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:35.691369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016154/manifest.jsonobserved 5f96f4820f887eb9e454a342a3f3e7bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:35.669159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016154/publication.mdobserved 60e98be5c39f56a9470dbed2c1267b51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:35.644361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016154/publication.txtobserved 512677c9b7736e81210318da83f26434...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. |
|---|