OT-2026-000061223
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000061223) never changes.
Identity and time
| Publication number | OT-2026-000061223 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1381-7240-86ee-330d903b5922 · 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-2026-000061223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b9b786c91466e45fc59276b49a8af3ee7ff3791f64b1f34d7d8ecb2ed8aff0b |
|---|---|
| Markdown | 36eca97d5cbfbef8c67c0446c19c2b52d3fe1b3d6b1d90af05d654146ec5ad4f |
| Publication page | b674aa0caeb011bc27b8f5efe9eab55b08a549a1f04e29b9ad8910374fc98921 |
| Manifest | cf5d6a557f2b654907a130191d2752afeb0c74e221662e688a920c741cedcaca |
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 | txC3exyzFtTDrnxFId4HcFE5F2xFPX7lB3hfB/v5uSYPSRIhzWNryMqCny3BZBUPt7WSGQQnoqw6hSar9EStCQ== |
| 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
| 2026-09-17T10:42:37.759494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061223observed b674aa0caeb011bc27b8f5efe9eab55b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:37.741170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061223/manifest.jsonobserved cf5d6a557f2b654907a130191d2752af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.720105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061223/publication.mdobserved 36eca97d5cbfbef8c67c0446c19c2b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:37.698149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061223/publication.txtobserved 3b9b786c91466e45fc59276b49a8af3e...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. |
|---|