OT-2026-000073083
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, supply line 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-2026-000073083) never changes.
Identity and time
| Publication number | OT-2026-000073083 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-76e5-87fe-954bad1e7874 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 434501f0a25eae0c580607a3daca93146725ee33ec9c47530e78594f0312a8d2 |
|---|---|
| Markdown | d65971f965fb93291d975dc39fe3c93be52f07b0a2cf262f471443c838a174ac |
| Publication page | d2d9180ea5dce7dea4860a41eb0315446358e6b9c9681c914fa3b09aa0d0428c |
| Manifest | bc480b0e6f3af7ba4000f3d576911ca9c8ec269dd3c386ac994a64b02411db79 |
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 | Ax2i+lTn8T2kbDrTh08IvCK+yZBmepZLZZ/sX+PiOljYxs9+ZdQst82LzO/SOSbUxtm915GSabvYSJw+9ty4AQ== |
| 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
| 2026-09-17T10:22:02.100636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073083observed d2d9180ea5dce7dea4860a41eb031544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:02.083350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073083/manifest.jsonobserved bc480b0e6f3af7ba4000f3d576911ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.067490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073083/publication.mdobserved d65971f965fb93291d975dc39fe3c93b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.051116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073083/publication.txtobserved 434501f0a25eae0c580607a3daca9314...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. |
|---|