OT-2026-000064571
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000064571) never changes.
Identity and time
| Publication number | OT-2026-000064571 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-72a1-b356-3fe246557243 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a5a0326a8dcb6a5820db4272a9e36dd050974e6b89595bc841147f1990a2041 |
|---|---|
| Markdown | 8e99d9bc08cfc619d3cf5dcca3bda03bfaee857ae961d7297e8a82e2dae7c130 |
| Publication page | 91963af9599b4a1bf891552548498f84cc26122e93676af585bbd5b28a0be42d |
| Manifest | fbeedc888bc96e29f7e7da10cdc4590b7ff28a68c2d83d1c606ab59f91474297 |
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 | xQiGWWBOizlHoh0O3Mm+zhKiIoNQVLITVlNDf+f+SoHyYXcA5NDqORanIvL/Wk/r8tEnnJwOFap4BwFVcYHHDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:47.965280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064571observed 91963af9599b4a1bf891552548498f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:47.947757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064571/manifest.jsonobserved fbeedc888bc96e29f7e7da10cdc4590b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:47.924252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064571/publication.mdobserved 8e99d9bc08cfc619d3cf5dcca3bda03b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:47.905581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064571/publication.txtobserved 1a5a0326a8dcb6a5820db4272a9e36dd...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. |
|---|