OT-2026-000013560
Publication integrity record
Single bellows cup vacuum gripper, pump fed, pulsed 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-2026-000013560) never changes.
Identity and time
| Publication number | OT-2026-000013560 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-774f-ab1e-54037970a4ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013560 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82f4348a394d089c6c18160270163f16160ec28e55de81f220a453dc12d4084a |
|---|---|
| Markdown | 46af191dd1e6626ada05d7b2c7acbaa2d975a2cd5a3fbd8239acc4635542f682 |
| Publication page | 80d0255fce3b0d7ab5a6958321fe3e6e6ed9d05420065ba502dbfd8e8c0412ae |
| Manifest | 5c4d0fca91bb837595cd807ba6b44bb14aec2d811d35f66ac9e55aee0006042b |
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 | VyG1Eqa/2FqbKrwbQBG2f7MIpjL0wlZ2MAP1LJvBR7FR4dhf632GFauwry0ZfeAtUxpgV9PEgpDW7+Le34LlBA== |
| 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
| 2026-09-17T12:10:06.262862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013560observed 80d0255fce3b0d7ab5a6958321fe3e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:06.243699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013560/manifest.jsonobserved 5c4d0fca91bb837595cd807ba6b44bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.223240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013560/publication.mdobserved 46af191dd1e6626ada05d7b2c7acbaa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:06.202833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013560/publication.txtobserved 82f4348a394d089c6c18160270163f16...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. |
|---|