OT-2026-000100883
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100883) never changes.
Identity and time
| Publication number | OT-2026-000100883 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7470-b95e-040ce58efc56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b1563515f9d272845c3292270b469e9b5de654f3692023fd76424e21e6f2e46 |
|---|---|
| Markdown | c34e2ed08c17f2123b0e77c74eeb663492c7defdced99e1c1a12a272b69a5818 |
| Publication page | 38708b3fd7a8506d4fd5fbc11b92d5f49dbd1fe2262c38c9783dbe339df519b9 |
| Manifest | aa1a2c52d14fe3eb3443c9f4ccd3cabf786a5432455886a719b4262ba1336986 |
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 | U6J9Pu9TPtXZkvuJhZKj7T/hsWqtGSN7EsQMU8zfgKvQf/y2T2S0o5CUPnLu/BgS7N1o0PAjfsm85YzHb/mpAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:22.399521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100883observed 38708b3fd7a8506d4fd5fbc11b92d5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:22.382392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100883/manifest.jsonobserved aa1a2c52d14fe3eb3443c9f4ccd3cabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.365203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100883/publication.mdobserved c34e2ed08c17f2123b0e77c74eeb6634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.347815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100883/publication.txtobserved 8b1563515f9d272845c3292270b469e9...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. |
|---|