OT-2026-000045303
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000045303) never changes.
Identity and time
| Publication number | OT-2026-000045303 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-79cf-a745-d612b26469cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045303 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5454f16a58025ba08132eec80f3a62c7a98f0183b01083aebe055b5dbd48905 |
|---|---|
| Markdown | ec3d14c2f2c38891c6c67b873b7c364b4f60246d944159426e63472d2e2eae46 |
| Publication page | 1e45ccccfc88b4bdbabf3617031ab0a95c6efe2321b67f7db0d407f5a6528899 |
| Manifest | 6eaffa6a76a1f49c9ae1b046eade49fd84f459c25c317654ea142a09c413777e |
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 | k6lmYMTBIMjA1cPMxxANPb7v5fu1dFUzJcdIY/HITYlm7bb/CzWKfnhZ5JEpI/IBJ5Rt1+1LSp3iGj8RMFy1Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:32.910424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045303observed 1e45ccccfc88b4bdbabf3617031ab0a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:32.890481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045303/manifest.jsonobserved 6eaffa6a76a1f49c9ae1b046eade49fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.801002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045303/publication.mdobserved ec3d14c2f2c38891c6c67b873b7c364b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:32.757801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045303/publication.txtobserved a5454f16a58025ba08132eec80f3a62c...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. |
|---|