OT-2026-000053128
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000053128) never changes.
Identity and time
| Publication number | OT-2026-000053128 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7185-a131-8d1af4d160f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053128 |
| Status | PUBLIC |
Content hashes
| Canonical text | a73b2260a995d11f51cb832c445a05d37d62eed8d80a33ac649db8b7d18168c9 |
|---|---|
| Markdown | 8a29eb2ef177b5476c35fe0a45c7d0950052c640f36e6665feea4fe70425364a |
| Publication page | 772b541380b9324fc42c9157cebcd8130f2a5f895f4abea172abd401f5f6938c |
| Manifest | 6b066b84a4b9e8716df6577018d409e3e74dab0f66ff48886bb5725a4e2096a3 |
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 | QZO1kvfBqy4ZyhwZKTVrAGEC0cqjGaU4+T1x1jIdPlQPcui6vQWOAsMTaga7y3aaz08ljengwvXcBcZkvqRjBg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:51.468589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053128observed 772b541380b9324fc42c9157cebcd813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:51.450760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053128/manifest.jsonobserved 6b066b84a4b9e8716df6577018d409e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.434113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053128/publication.mdobserved 8a29eb2ef177b5476c35fe0a45c7d095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:51.415224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053128/publication.txtobserved a73b2260a995d11f51cb832c445a05d3...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. |
|---|