OT-2026-000032936
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000032936) never changes.
Identity and time
| Publication number | OT-2026-000032936 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7284-b088-c125438ece82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032936 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7273e0a9a2cfa00e1e335354e5c3a621f654cae23e268b0a6df6d59d782c5d0 |
|---|---|
| Markdown | 8a2ab1d2e40e596b2ecad18eed0779404efacff8b1a8dc9e8d62b589265c8c1a |
| Publication page | a470a3aeabcb743c51c3c26b41d87a053fd10d974398ee21458fdeb2a81c61a3 |
| Manifest | fc5569e6974d08856763118ca208567d4c7ae4d949f43bce6c5f8769ee8dcdcf |
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 | MWFNA/DNQibBJpml0jMd5aXaLwq/lbNyAOL8DWguxQWzT1L2t3XW2qQDamLQQM7ZoZwb1bJJjD5KuwOTIZUvDw== |
| 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
| 2026-09-17T11:32:32.106520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032936observed a470a3aeabcb743c51c3c26b41d87a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:32.086281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032936/manifest.jsonobserved fc5569e6974d08856763118ca208567d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:32.059609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032936/publication.mdobserved 8a2ab1d2e40e596b2ecad18eed077940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:32.039141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032936/publication.txtobserved c7273e0a9a2cfa00e1e335354e5c3a62...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. |
|---|