OT-2026-000011618
Publication integrity record
Foam pad vacuum gripper, single stage ejector, 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-2026-000011618) never changes.
Identity and time
| Publication number | OT-2026-000011618 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-193f-709c-8dca-e2667b5a8cca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90f7719705ca2da8a97eb29711d1705ea8be10caae73eef84999dd05ff4bb28a |
|---|---|
| Markdown | 367cd9d314480de2b95bf8e5706a91d1a2b94585d3ff2c27144b084f9d02caf4 |
| Publication page | 609171454d0eb3194437632cace1cd8f1c00888e739a0f22fcee0ad5c378bec2 |
| Manifest | 17ff0a796b5fd41c69dac17d253c79d36c8c67b0dd8329a9fd1fe2e6ba18d462 |
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 | Eety7fyk4O+ofdtgKmdqIJLj/hLWU5PzW5To7fuaQLBTu8DKZEIJmVELdNT9zRZObgGY8LE0KLa7YhYgKdNOBw== |
| 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
| 2026-09-17T12:12:11.932722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011618observed 609171454d0eb3194437632cace1cd8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:11.914363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011618/manifest.jsonobserved 17ff0a796b5fd41c69dac17d253c79d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.895368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011618/publication.mdobserved 367cd9d314480de2b95bf8e5706a91d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:11.872173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011618/publication.txtobserved 90f7719705ca2da8a97eb29711d1705e...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. |
|---|