OT-2026-000031958
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000031958) never changes.
Identity and time
| Publication number | OT-2026-000031958 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-751d-a1ae-6f3c94acb405 · 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-2026-000031958 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4619c92f20f35cfcdbe8b5ec8e4d4d9861739373f5985d5754fb77bafde53c67 |
|---|---|
| Markdown | f9d27468f71bbba3e5643be118b102aab8a89d758ce30316e853b5346327166a |
| Publication page | 57e6b3398cb1039e08903d5237db75142cf3809feeb9f3511fb6f38f3c54b8c7 |
| Manifest | 464638dc9be8ca9f2d53103b287487247d9994ae77446b24df16daadad3baf72 |
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 | AOywB80cFLF2vlGE+AJ/bEewkvcmHUUulCSnuJ9oNviZQMS5dMyyAjvp7bD+t4tucLi3kluHmy4ti3nTygrNDA== |
| 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
| 2026-09-17T11:35:14.772229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031958observed 57e6b3398cb1039e08903d5237db7514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:14.753329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031958/manifest.jsonobserved 464638dc9be8ca9f2d53103b28748724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.736295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031958/publication.mdobserved f9d27468f71bbba3e5643be118b102aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:14.717121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031958/publication.txtobserved 4619c92f20f35cfcdbe8b5ec8e4d4d98...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. |
|---|