OT-2026-000077194
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000077194) never changes.
Identity and time
| Publication number | OT-2026-000077194 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-77b7-9335-472d342eb094 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ab2466a2ad17991db8d2e0ae84d0cf67de24d10a8cc3df03f387ff12fe688dd |
|---|---|
| Markdown | 1ef645a2d1a202ffe47edf2a534f553a6b57815d2c78d3350cfcc0cb6eb0fe09 |
| Publication page | aefbd59f97f9e74df48f0e658815858ad71af133bd7d9f8a66ce71bf1fe4050f |
| Manifest | b8911c99f5efce1a4740c78319b6eb2c53683c032a5cad9bde3d534ca330d93b |
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 | Fdp8ES6EG7rbG9TanT/D1XI9P6wV7f+8RSYgJ9Fds8msgRAe1PKspH+RcbmhhgMRgsHbnlc87vTjCY8EN+mGBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:40.160044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077194observed aefbd59f97f9e74df48f0e658815858a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:40.144147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077194/manifest.jsonobserved b8911c99f5efce1a4740c78319b6eb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:40.126225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077194/publication.mdobserved 1ef645a2d1a202ffe47edf2a534f553a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:40.109081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077194/publication.txtobserved 2ab2466a2ad17991db8d2e0ae84d0cf6...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. |
|---|