OT-2026-000021363
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000021363) never changes.
Identity and time
| Publication number | OT-2026-000021363 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-791b-92e8-e04dc33e3129 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d7019116059ac0c51f546553b204bc0e18208337ac212724d5b844f1f600bce |
|---|---|
| Markdown | a38d3b9009e43dedfbd7bd6d61730dbcf59183198819e3c7eeabd85c5fac0521 |
| Publication page | 8c744f2004e2398eb3bf8c86ebce92f5dba74b9612a123f7f073b2615c322c35 |
| Manifest | 8f373b29b34f93369b93ae88452579b15dd8e83bd7283a5056cd49df3959b3ac |
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 | ESR9n92+F6fgsPknBmyv1h9uaBqE7yHLMs7L90OvH7GBwvR+fdexIxHMg2V/fS6+lXDdzvecvbSIxi4OjO9sDw== |
| 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
| 2026-09-17T11:55:13.611893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021363observed 8c744f2004e2398eb3bf8c86ebce92f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:13.589954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021363/manifest.jsonobserved 8f373b29b34f93369b93ae88452579b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.570869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021363/publication.mdobserved a38d3b9009e43dedfbd7bd6d61730dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.552293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021363/publication.txtobserved 3d7019116059ac0c51f546553b204bc0...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. |
|---|