OT-2026-000041903
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000041903) never changes.
Identity and time
| Publication number | OT-2026-000041903 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7ad4-82fb-5078cd251332 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58f276c0c34e1951ff0390b6261727f990cc1f1d19f741244f9d0b3985f87eae |
|---|---|
| Markdown | 2f72523b22f162037c1043fa76a84c350bca6583f665acfcf9c8a92391670af8 |
| Publication page | d45de50f3a4a1878e285c07b62e87c0f23a5ca43a565ca445f5c43eb871fdced |
| Manifest | 33c19293f9124b24908d71763b0ca5aa65d00606d90cfc8cdbf14ea2ae9360e3 |
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 | 07Oz7YARhvNUYoFmPT5JYFT9RS5fTyPDPr7gEkXRrb9K5R/Q6y/61r6ENRIijdmbYvDXgpvW79H1/ZV/gCclAQ== |
| 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
| 2026-09-17T11:16:47.056930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041903observed d45de50f3a4a1878e285c07b62e87c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:47.040079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041903/manifest.jsonobserved 33c19293f9124b24908d71763b0ca5aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.021220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041903/publication.mdobserved 2f72523b22f162037c1043fa76a84c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:47.000059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041903/publication.txtobserved 58f276c0c34e1951ff0390b6261727f9...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. |
|---|