OT-2026-000050826
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000050826) never changes.
Identity and time
| Publication number | OT-2026-000050826 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7eaf-a0d6-a33530db050c · 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-2026-000050826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d833a07e3fe4480fdda4d11e77cde6b4258c82c8f228e617f79a9eed18e601c |
|---|---|
| Markdown | 1eec7edebba6551909518210574af38c12f2be09fb2aa347640fe80c37bcd9bc |
| Publication page | 3ad1197fc580281ed8a6c4164ee419a041b6fa3d2f903e91a7e1c4d1692aaacd |
| Manifest | 2b4c6ea29d6b14a9543eeaa6b65bb8d8627bb14bca7e2141297e011b3809421e |
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 | 4k3R/VMeO74t4kGidvIKzBVeZi7cWvdcyuogjtfaCs1hUK2iLF9BfYaIQyxVXsEIB/wms/vMTOE6V+6CPVS9CA== |
| 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
| 2026-09-17T11:00:22.755675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050826observed 3ad1197fc580281ed8a6c4164ee419a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:22.732519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050826/manifest.jsonobserved 2b4c6ea29d6b14a9543eeaa6b65bb8d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.709572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050826observed 3ad1197fc580281ed8a6c4164ee419a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.702469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050826/publication.mdobserved 1eec7edebba6551909518210574af38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.678928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050826/manifest.jsonobserved 2b4c6ea29d6b14a9543eeaa6b65bb8d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.676081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050826/publication.txtobserved 8d833a07e3fe4480fdda4d11e77cde6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.655208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050826/publication.mdobserved 1eec7edebba6551909518210574af38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.619162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050826/publication.txtobserved 8d833a07e3fe4480fdda4d11e77cde6b...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. |
|---|