OT-2026-000099734
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, sustained 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-2026-000099734) never changes.
Identity and time
| Publication number | OT-2026-000099734 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-7601-97a1-3768a9be207f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099734 |
| Status | PUBLIC |
Content hashes
| Canonical text | 783db05f9a41f59f0368453d3a13cb412b62389ef4a32883f753f0d81027b4d4 |
|---|---|
| Markdown | 5add4ee2e5942c8fff2d3873969e7f58282978193169d4327270a8312886297a |
| Publication page | 1fb75cc7ca8949e1087dd33e579c68d53005250b5c4de93683550d19785d42a9 |
| Manifest | aabda9e0684b0a733aad884665b6c3fb71966eb9f9e52d52ecd855f566082639 |
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 | TdBSXXWkui21qtP1mfUeB2BlsMKwnE9gv0Lfga7K8jQLi3VjAyq1XZbmz0VqMBXBQXWbbdiwFwzS51Tv/TsDBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:45.318587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099734observed 1fb75cc7ca8949e1087dd33e579c68d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:45.301140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099734/manifest.jsonobserved aabda9e0684b0a733aad884665b6c3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:45.285839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099734/publication.mdobserved 5add4ee2e5942c8fff2d3873969e7f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:45.268342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099734/publication.txtobserved 783db05f9a41f59f0368453d3a13cb41...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. |
|---|