OT-2026-000017743
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000017743) never changes.
Identity and time
| Publication number | OT-2026-000017743 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-76e3-96d3-cedca54dfd27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017743 |
| Status | PUBLIC |
Content hashes
| Canonical text | cce25249b5c59700441308d772c942f0b75731153421f7434aac00d9bae4e6ff |
|---|---|
| Markdown | 37f6ff8ec718bf79055aca127a30f7edb300ea1f86d59434fa3af54861c3c833 |
| Publication page | 489a08c47286b8c22d6c8e66a36ff217cf3f0fe261d2ef28f13cf5441143bd4c |
| Manifest | 8cd931a0d8368a73d8703b45a53fc8327b87d20471fed9905a7305699904be20 |
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 | 1ALOXG0RYgOXr7kkAYd0InTbELRBVXe/t7fi0ImhlGylZEsj3/qgrufmk0pgj9ouTE222GbaIZjYkCsQZvnzCQ== |
| 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
| 2026-09-17T12:01:41.759882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017743observed 489a08c47286b8c22d6c8e66a36ff217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:41.744634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017743/manifest.jsonobserved 8cd931a0d8368a73d8703b45a53fc832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:41.729018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017743/publication.mdobserved 37f6ff8ec718bf79055aca127a30f7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:41.713017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017743/publication.txtobserved cce25249b5c59700441308d772c942f0...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. |
|---|