OT-2026-000021373
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000021373) never changes.
Identity and time
| Publication number | OT-2026-000021373 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7f75-b98f-0de262c660fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57020456d6f26d3f3d3100b8dd29fa6df27d9e38be80673f343ef3a0305b0b4d |
|---|---|
| Markdown | ec1ef6ca51924d28c8b0d5aee797bf3e69db0fa223047baa24a06a314f73b28d |
| Publication page | 5503c32dd609bdd08f99e9320940163cebc2a54e7cf35a4eb48e5a51bcd7eb48 |
| Manifest | dddeb432701d5372be4df410b3a99d9a3d9851a5110b4e5d0759eba09d063d53 |
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 | bjOItnZFOnKFKLNjgV9fp2MwO3IDPC+2MeyMM82+9TVcwd2TQb0qsUSMN2kUvdZKRWrE4ud2pEFVCihyTwKYCw== |
| 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
| 2026-09-17T11:55:14.609498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021373observed 5503c32dd609bdd08f99e9320940163c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:14.587686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021373/manifest.jsonobserved dddeb432701d5372be4df410b3a99d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:14.569732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021373/publication.mdobserved ec1ef6ca51924d28c8b0d5aee797bf3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:14.550292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021373/publication.txtobserved 57020456d6f26d3f3d3100b8dd29fa6d...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. |
|---|