OT-2026-000104293
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000104293) never changes.
Identity and time
| Publication number | OT-2026-000104293 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7f48-ae20-129baacbfc1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104293 |
| Status | PUBLIC |
Content hashes
| Canonical text | e319864df971a306ec6b9919a4ec078faea63b1e12d033909ad5d892cef22788 |
|---|---|
| Markdown | ea137a96c50f166fdbe4e83e6c461ca029e93d75fc7587192f3db2533eedfba0 |
| Publication page | 340fd7766d2860f1ed77baf9e373d6de058d260c390c9b21d195640bf212cdaa |
| Manifest | ae161eaf8949aa6b1b7eee4ac78b6a0a70266e2b1c8f9bdb6f47ee7be8269c39 |
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 | q8YaSz2nJ61r4A5IhYz5K4rY0FQqyefux5aorkcw18qcvgg52uYFO7T1miiTAaafcqptRWeqMRq1oXlH2PqfDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:25.086638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104293observed 340fd7766d2860f1ed77baf9e373d6de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:25.064669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104293/manifest.jsonobserved ae161eaf8949aa6b1b7eee4ac78b6a0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:25.035254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104293/publication.mdobserved ea137a96c50f166fdbe4e83e6c461ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:25.010445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104293/publication.txtobserved e319864df971a306ec6b9919a4ec078f...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. |
|---|