OT-2026-000016309
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000016309) never changes.
Identity and time
| Publication number | OT-2026-000016309 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-7882-a13b-84f8b70088ca · 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-2026-000016309 |
| Status | PUBLIC |
Content hashes
| Canonical text | a036489045abf78151576607411c7370abf0c8389f40735c691103349c603544 |
|---|---|
| Markdown | 0556042b3d1c7f294cda44cc1b2afa858dc0108b8ccef4b83599b4803eecfa1e |
| Publication page | 0088748764c150c71b4d043ea9932378dd5ee114abd8546fef115ac49742e7d1 |
| Manifest | 30b190b585ec188c749eba2554c8bcdcc0fddbb6dca49ebf9532dd0656fa1631 |
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 | MVSRGxl7CAwpQOjwiIi0+NaSRUuzCyjjP8wCUxA7WqKUWUfH7Xg3bMEv2j0lWvrbnrtsTsl97cXWRC74Xh84Bg== |
| 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
| 2026-09-17T12:03:48.417794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016309observed 0088748764c150c71b4d043ea9932378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:48.397539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016309/manifest.jsonobserved 30b190b585ec188c749eba2554c8bcdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:48.377219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016309/publication.mdobserved 0556042b3d1c7f294cda44cc1b2afa85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:48.356737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016309/publication.txtobserved a036489045abf78151576607411c7370...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. |
|---|