OT-2026-000007538
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000007538) never changes.
Identity and time
| Publication number | OT-2026-000007538 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-7359-b7e0-fb2a0641be81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 559395dc70f1ca8400678f862fe1f01c19223a8ff1c9874cd2c8db3de581e24c |
|---|---|
| Markdown | 3f89caf5c3f37aa4fa0f202182aee8140054bda058aefba541d31918a77808bb |
| Publication page | 999609b81bc047d9e8b8be0b5f8ef70e0f3b11ebfd0fc8f55fb22bed4fa65571 |
| Manifest | 2ae3885e18b56ad6a6c1aa3482fe23529dbb5cd17134576211e1403e597ed505 |
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 | pDM1AkM1OmllBrCopD7zeUtwjzeh7kcLdCnYEoa9aVZZu/ImW1qxmimtu4TlM7i8ygRdlrYjFBWkQTJJEM/2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:22.870773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007538observed 999609b81bc047d9e8b8be0b5f8ef70e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:22.852353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007538/manifest.jsonobserved 2ae3885e18b56ad6a6c1aa3482fe2352...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.834922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007538/publication.mdobserved 3f89caf5c3f37aa4fa0f202182aee814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.815619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007538/publication.txtobserved 559395dc70f1ca8400678f862fe1f01c...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. |
|---|