OT-2026-000072460
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000072460) never changes.
Identity and time
| Publication number | OT-2026-000072460 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7d39-8ef7-3fadc32e9487 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072460 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d2b7f7de219d0cbc67c0a16c86515ff0b096fa9a1d3576a7eec3c171f49a987 |
|---|---|
| Markdown | 62bbff6c02f4758ee914b8b3ab452ba90c9dfc0465c4e540ba7fb9bde6605230 |
| Publication page | a9233748a35dccad47951cf156cdf70ca84df7dfc4eea97cb0340dc6ec27f0bc |
| Manifest | 135b969a863c73bfefaabb3bdc8ee71e892b59387a3f80d0678d2a50b7489597 |
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 | 6pLEequffdbkSR2Q6xa7347nQWo+POYU5G6panFoZu8oNIKWK0HkleoAziz0G6POLlzALEGWgVUyo03gCmx5Bg== |
| 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
| 2026-09-17T10:22:16.952416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072460observed a9233748a35dccad47951cf156cdf70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:16.934924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072460/manifest.jsonobserved 135b969a863c73bfefaabb3bdc8ee71e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.917260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072460/publication.mdobserved 62bbff6c02f4758ee914b8b3ab452ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.901265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072460/publication.txtobserved 9d2b7f7de219d0cbc67c0a16c86515ff...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. |
|---|