OT-2026-000019771
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pulsed 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-2026-000019771) never changes.
Identity and time
| Publication number | OT-2026-000019771 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7cec-8cd2-a5c55d4f2674 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019771 |
| Status | PUBLIC |
Content hashes
| Canonical text | edbc8979c53010e2d27ff295c2ad07bb796e55f1b3108e7c2969b714fba55dbd |
|---|---|
| Markdown | 387d6b03b5bb360eefc55b4bc086f6aa56da8da1fb0886df4c8aecb5cac579f0 |
| Publication page | 2a0d7ae46806044a59ccd63c8fbd27cfa3803d8e3acbfa759ab2f71b528a4f87 |
| Manifest | 7a4daa8291567a04920656ee5385dbe709089d924a8138586d06c967151c72ea |
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 | sZ2Bgk2Av9AiKtPCUjZ3yMlwdsg7qHcxSTCQPSAalRtHcrqjs2OaOQlxuahqUpjpebbeQHJK5XUmp/YGLbn9CQ== |
| 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
| 2026-09-17T11:57:56.740692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019771observed 2a0d7ae46806044a59ccd63c8fbd27cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:56.724700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019771/manifest.jsonobserved 7a4daa8291567a04920656ee5385dbe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:56.705148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019771/publication.mdobserved 387d6b03b5bb360eefc55b4bc086f6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:56.686228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019771/publication.txtobserved edbc8979c53010e2d27ff295c2ad07bb...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. |
|---|