OT-2026-000031826
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000031826) never changes.
Identity and time
| Publication number | OT-2026-000031826 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-72a3-bd90-c3b6b567b688 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031826 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8698cc1a8ff2f779a48c2b52cdd5f67c355936f0425e755ef94f67653a8def5 |
|---|---|
| Markdown | 3f9bd0fead94a03182aa095fffbc809068816131aa7e944d5fc2f89ae32441de |
| Publication page | 9b1240e6ab216703c025948b9d2595616a38a2e813c930c0048c22b2d626247a |
| Manifest | ddd9c098f9baee4ce1cb1af16daff42607191dd44a3f9f24329be66806e28bcb |
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 | GuL2zikV+pV3d+xG8LZx7drRqUBhwdW5iPnZhoWHBHRH/y57Z4jSGTeWgt6dyez/4AU9U+AMeq8lov/l4DBxCQ== |
| 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
| 2026-09-17T11:35:04.118541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031826observed 9b1240e6ab216703c025948b9d259561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:04.099597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031826/manifest.jsonobserved ddd9c098f9baee4ce1cb1af16daff426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.081748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031826/publication.mdobserved 3f9bd0fead94a03182aa095fffbc8090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.062551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031826/publication.txtobserved c8698cc1a8ff2f779a48c2b52cdd5f67...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. |
|---|