OT-2026-000038790
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038790) never changes.
Identity and time
| Publication number | OT-2026-000038790 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7d4e-a8bf-cfc2e43ddea7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37a7df158278aa092e9ea96aef5a4e9b8eb804448e4d9d1474fad74b1bb0d95d |
|---|---|
| Markdown | 4c393ad9ed38d92703dba68c3c525d6cd247cc21d3bd83f56a2ae90dd5e6009e |
| Publication page | 55f71e7e39021437be65bd77754fbf4ad6f44f493760302f38207e315a6f13b9 |
| Manifest | 70ec3bcd6f4d61cd2774766b6d409b7db4e9a8e9551d7d96efc2ce4e3f0005ea |
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 | BS3nzNMZuCxjUNlK/Ak37tbQEydNb6PdRZ/e8JIdDUmH2PO9PqDSsYOVKIjNVPEiJohZz8YypiMygRbk2klRAQ== |
| 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
| 2026-09-17T11:21:20.420048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038790observed 55f71e7e39021437be65bd77754fbf4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:20.401197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038790/manifest.jsonobserved 70ec3bcd6f4d61cd2774766b6d409b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:20.383555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038790/publication.mdobserved 4c393ad9ed38d92703dba68c3c525d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:20.364941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038790/publication.txtobserved 37a7df158278aa092e9ea96aef5a4e9b...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. |
|---|