OT-2026-000029031
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000029031) never changes.
Identity and time
| Publication number | OT-2026-000029031 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-76ed-b051-027189d9a0bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5819e511aaaec3f239b53cdc5711a33f7125927d186beecd0f01fbb5d85445fd |
|---|---|
| Markdown | 0b09c404771000ebdb5efd833732b8b49549e83048c9260a7d939b31a286727d |
| Publication page | 695c9a342f1e8eb5d1059342636969d368650d6b3ff971ae8b3108ca34df2fcd |
| Manifest | ce6af398511a46bad2866f6488fa18801b1c417249ffd72ad4683a1b7b346a7c |
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 | vLKkkRCpzzTqKHeuKZUfVbGZJF8g/2WA4fea0+AxaOs1Pozq4kOWxvkQ9A29Azl3/A3Z6cij6NQS/WJgM4WNAA== |
| 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
| 2026-09-17T08:20:38.239551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029031observed 695c9a342f1e8eb5d1059342636969d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:38.222148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029031/manifest.jsonobserved ce6af398511a46bad2866f6488fa1880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:38.204611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029031/publication.mdobserved 0b09c404771000ebdb5efd833732b8b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:38.186225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029031/publication.txtobserved 5819e511aaaec3f239b53cdc5711a33f...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. |
|---|