OT-2026-000056903
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line 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-2026-000056903) never changes.
Identity and time
| Publication number | OT-2026-000056903 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-79a2-93d0-4e6a2f7cb753 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d8e394b3471dda5c60b743d0bb06669880b3691b6aa66b85fa6a6600cb506f6 |
|---|---|
| Markdown | c40d1a8e7dd689637260150a077df1e8fcf867bf012a88077b1f2727e8a5274c |
| Publication page | 3844ff864c66c79f1a224648558232e8975c205d72350c858071f88da48759cb |
| Manifest | 5bfb5c77476d3ac5b2dd2b6072722a407cce8a731e781ce1eb339c6147a4000b |
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 | ZtCYFNuk9sIYJ2ToAE2J77TE2sCtOK1XYfgysU8JYfxeFSUHKVWfbOzzbb41IO03vbDZEO3X/B5vy1MwzU/xDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:26.589692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056903observed 3844ff864c66c79f1a224648558232e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.570391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056903/manifest.jsonobserved 5bfb5c77476d3ac5b2dd2b6072722a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.550649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056903/publication.mdobserved c40d1a8e7dd689637260150a077df1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.530313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056903/publication.txtobserved 4d8e394b3471dda5c60b743d0bb06669...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. |
|---|