OT-2026-000103552
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off after 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-2026-000103552) never changes.
Identity and time
| Publication number | OT-2026-000103552 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-72e1-b21d-47d686dae32d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37435d309467c0feb43d0c75b8306f65de71f75e8af1c4f94757d5f4427f9295 |
|---|---|
| Markdown | 29e5886c7a6d3d0155aff12ea0e8f742cfa0864e511d485408cd1f95279f2da5 |
| Publication page | 99e1489cfb7486ad9442d995a00821e88bd153431e12671013b8858e6ac268e4 |
| Manifest | 20186c0454d63d8d48cce73dd2f5618c5ca82067a1a10b80e6677b4bbec4055e |
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 | TKGWEAeSKE3N6DoQYRvgn7e5/HNWHe5CtUyEKSoEHzDD7o6rr0e/9G8F4OHfz8rJ4nGDlI+jGOIyVN0PPuiDDg== |
| 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
| 2026-09-17T09:22:19.853781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103552observed 99e1489cfb7486ad9442d995a00821e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.837659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103552/manifest.jsonobserved 20186c0454d63d8d48cce73dd2f5618c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.821108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103552/publication.mdobserved 29e5886c7a6d3d0155aff12ea0e8f742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.805537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103552/publication.txtobserved 37435d309467c0feb43d0c75b8306f65...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. |
|---|