OT-2026-000073598
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000073598) never changes.
Identity and time
| Publication number | OT-2026-000073598 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7010-84ef-2b93bd892c2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073598 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aedb618235cbdf2c63eb6b7f85b908ffb78eb91be540cac5d6a225cac40a700 |
|---|---|
| Markdown | 87df50f18d98062d6b189035b7f79aa9fe76098efa6a83941ee982a31bda6a9b |
| Publication page | 2c1e68acb1a1747bd8dce99b7822130fa6ad3e9a7048c43fbda0c3c614909999 |
| Manifest | f2be71b23e243d0badbc100d98539ee0e7ef7331108acad9808f116d4d49c4ef |
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 | ygZJzXjHv0QAzfadDwqGjQo73t/sbsXBS9WZZU/eRfADGqn5BBuXVwqoqkxa9/oK5zGhR3mYoR/eXSycWr/vCg== |
| 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
| 2026-09-17T10:21:46.796441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073598observed 2c1e68acb1a1747bd8dce99b7822130f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:46.779483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073598/manifest.jsonobserved f2be71b23e243d0badbc100d98539ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.761621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073598/publication.mdobserved 87df50f18d98062d6b189035b7f79aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:46.743518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073598/publication.txtobserved 2aedb618235cbdf2c63eb6b7f85b908f...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. |
|---|