OT-2026-000063349
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000063349) never changes.
Identity and time
| Publication number | OT-2026-000063349 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f943-75af-9030-7e88390dc276 · 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-2026-000063349 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4b4b8d416de1bf18d5c1c70c8402474949e42e3e0cf3c108cd26a13a681808d |
|---|---|
| Markdown | fa48caea6a660734b78c41aeafe4439a3ae97f5a5d96191f7e3545802e8d3630 |
| Publication page | 7191b648ab71c2ff8b34ad43357a050e17bd3bd896e9f4f194621e802d8dc779 |
| Manifest | 6d3fea443927c726abd691237bc640ef13e763a1207943ff49caabd547400ac3 |
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 | hGGa7MZhTdYguRFl0XGYvD9yPafNXyDimqTwLC0dDbCFy6Tu2Yau6AuaY+67jYymv26WnmbCkp51LM7J0Wz1Bw== |
| 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
| 2026-09-17T10:37:14.944281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063349observed 7191b648ab71c2ff8b34ad43357a050e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:14.927009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063349/manifest.jsonobserved 6d3fea443927c726abd691237bc640ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:14.905811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063349/publication.mdobserved fa48caea6a660734b78c41aeafe4439a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:14.887728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063349/publication.txtobserved c4b4b8d416de1bf18d5c1c70c8402474...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. |
|---|