OT-2026-000022686
Publication integrity record
Foam pad vacuum gripper, two stage ejector, sustained 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-2026-000022686) never changes.
Identity and time
| Publication number | OT-2026-000022686 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7f35-b0da-1df866821ba6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21552320647e915c9e7ab7310c610c5c7257cebf9771027a9c95aab17d669632 |
|---|---|
| Markdown | 03f77a2bff29a13834747d2f255675c76796eb7e529bd8dcf0b3bc97ade5185a |
| Publication page | ae35934ec1c888f746a15ce7cda498f28934352552a7eebe4b50e30714b1cc24 |
| Manifest | c2bd968a41e1c32c0f9a91177a386f9afbf51d49a10c8ade38be4e571f778b05 |
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 | kmuc7BuQ4WxE/P5KEeRHLTolCFuSEEZwM/GPCISyiddCRsHYf+b3cKHHQ01defluwDXVCNRhGozYCDR8kVHPDg== |
| 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
| 2026-09-17T11:52:04.561879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022686observed ae35934ec1c888f746a15ce7cda498f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:04.543336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022686/manifest.jsonobserved c2bd968a41e1c32c0f9a91177a386f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.524075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022686/publication.mdobserved 03f77a2bff29a13834747d2f255675c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.505505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022686/publication.txtobserved 21552320647e915c9e7ab7310c610c5c...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. |
|---|