OT-2026-000066995
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000066995) never changes.
Identity and time
| Publication number | OT-2026-000066995 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7397-9c3e-88392eb13ce7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066995 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0f53863316e1f5f77342fc967174ce8aa1ccc3e3896c0529de9cc093c2a5039 |
|---|---|
| Markdown | 1ef706da8f684b8a612b3fd7abac7a1bc728ce820e92276d30524ce8fa72308d |
| Publication page | 74903bd9bb89938068c230a9b93ff05c57d3304468611a6f1bc369ed93889d37 |
| Manifest | 01e9bd9aeac3062f6fd24e0ed29858f28fea567c046810237c412f76fe0cc902 |
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 | N6ap0IPOzpyKs4FzaCm5Etofw5cV96pAFCkGjNabzNWdDauijVEzN9TuNhqntg5poXCfoDiga4eeVEWekcv2Dw== |
| 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
| 2026-09-17T10:32:13.423786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066995observed 74903bd9bb89938068c230a9b93ff05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:13.406113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066995/manifest.jsonobserved 01e9bd9aeac3062f6fd24e0ed29858f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:13.388710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066995/publication.mdobserved 1ef706da8f684b8a612b3fd7abac7a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:13.371323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066995/publication.txtobserved e0f53863316e1f5f77342fc967174ce8...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. |
|---|