OT-2026-000051023
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000051023) never changes.
Identity and time
| Publication number | OT-2026-000051023 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-78fc-b1cc-6ff0af9d3ff4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fe1b9351f3195718affd8f619f5b482b3756a8112a7f308bd02cf5ab6b04dec |
|---|---|
| Markdown | 484d9d52e88bf8dfc741b8564b803fce5f6327a92cea8223fab8082847944d55 |
| Publication page | 94119921f8130bc0aadfaf40dce05f92cb80e69ab9b6517d37786f3229ee17f4 |
| Manifest | ffeb5c125f51699592fc7f5084295255a044d7bd5b608e6e0c2a35539c1df6c4 |
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 | lrtyB7irjSFgIgg7Z1bLxd6xpBgL85MT4suuMj7pnVsrxtIZDiN0uH3qVNoSFvOXX0QAq2lxiCD3as2GFn9xAw== |
| 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
| 2026-09-17T11:00:55.737046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051023observed 94119921f8130bc0aadfaf40dce05f92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:55.719049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051023/manifest.jsonobserved ffeb5c125f51699592fc7f5084295255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.701209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051023/publication.mdobserved 484d9d52e88bf8dfc741b8564b803fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.682808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051023/publication.txtobserved 4fe1b9351f3195718affd8f619f5b482...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. |
|---|