OT-2026-000061277
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000061277) never changes.
Identity and time
| Publication number | OT-2026-000061277 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7dd1-8307-9b4e8fa32bcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061277 |
| Status | PUBLIC |
Content hashes
| Canonical text | c19d481bf9734a8de0cf3a3fe8c5f00826951698518b74a772704dac7bf6baef |
|---|---|
| Markdown | 31a9464ccb7bf312e6c4ff2f775e9974d0fbb5b11b610bfa843562f347586a6e |
| Publication page | f2fa6af6bb0056c39e8c4beab575dc97b8a201d9c318fb7408d4f126557131dc |
| Manifest | 7519f15c005ebe4fe461d72bfd0cd4a454541fbe14049dab8fe627bf830fad80 |
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 | Bv5EqgkYzO05gWkSaASu4nS7hUvQEohsjnm5pxwV8L4kCG5hm9x7Q+FWYsfZ/f0+SxqRXZcQSI37++2zfufeBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:41.953837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061277observed f2fa6af6bb0056c39e8c4beab575dc97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:41.935234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061277/manifest.jsonobserved 7519f15c005ebe4fe461d72bfd0cd4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.917283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061277/publication.mdobserved 31a9464ccb7bf312e6c4ff2f775e9974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.900476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061277/publication.txtobserved c19d481bf9734a8de0cf3a3fe8c5f008...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. |
|---|