OT-2026-000102183
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000102183) never changes.
Identity and time
| Publication number | OT-2026-000102183 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-734e-832a-164cea289e7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91aace8c182be060ed3445aa4178e28b1c26ce42104bf9a79635af24a222ce92 |
|---|---|
| Markdown | adc49dc69a0f52ac36947a7fd7a0d40c4cacde3c4ad4310eec0ee2bf4599f3c2 |
| Publication page | 632766653e2d2535fe3922a484b524fa20673b8ec032d9260d5c09053fd3c289 |
| Manifest | 6e1cb5ddf8fbf7902374fd92f5293709feef78068cdebda78d7d96c9c664205d |
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 | vc0AaAe00SYbnOnv40rJ4x89aRCDAFivAezd24oXBJBORHLN6lWOO4891tSO4SMVIU2y2It8+tgNs/5+7gVTBQ== |
| 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
| 2026-09-17T09:25:21.307569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102183observed 632766653e2d2535fe3922a484b524fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:21.290589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102183/manifest.jsonobserved 6e1cb5ddf8fbf7902374fd92f5293709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.273506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102183/publication.mdobserved adc49dc69a0f52ac36947a7fd7a0d40c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:21.254984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102183/publication.txtobserved 91aace8c182be060ed3445aa4178e28b...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. |
|---|