OT-2026-000062403
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000062403) never changes.
Identity and time
| Publication number | OT-2026-000062403 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7e19-9e66-d60d7bd72c06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062403 |
| Status | PUBLIC |
Content hashes
| Canonical text | b972f5be01b5c8838ca21bd2817d9b068af79dedaa5a3e5716b00ad3db66e6dc |
|---|---|
| Markdown | 782051e49a9d47ead06776e2909a884034d6cb11a559203cce8ad77b36a15e80 |
| Publication page | 926ccb0f343bb52cdc388b60b506ac2a64421306a76d2ee7e35b5011c519a6f6 |
| Manifest | db3a5a283c3afbebf1b657829f967df1ff39e03e985ee2ce38d15a42ac127305 |
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 | /MY2AB6MFCTCDyHgJFWjy1Lc3oAWpvELZ+DTT2w7Nn3l2wMTTEWLD7aN/OQonFG3kQU2bG/Omujjc60F7ki2AQ== |
| 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
| 2026-09-17T10:39:43.855403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062403observed 926ccb0f343bb52cdc388b60b506ac2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:43.835664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062403/manifest.jsonobserved db3a5a283c3afbebf1b657829f967df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:43.814967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062403/publication.mdobserved 782051e49a9d47ead06776e2909a8840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:43.794434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062403/publication.txtobserved b972f5be01b5c8838ca21bd2817d9b06...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. |
|---|