OT-2026-000005768
Publication integrity record
Porous face vacuum gripper, three zone face, ejector fed, contact triggered on the face
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-2026-000005768) never changes.
Identity and time
| Publication number | OT-2026-000005768 · never reused |
|---|---|
| Internal UUID | 01a0a944-3065-7c7d-af25-7a80c095daec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:10:13.482400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005768 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6c4d93839c97cbfcf0676c5a1194ca845c31578dd7f41da65d83b351ca86bbc |
|---|---|
| Markdown | c94b5f4ac7e0aaec2c20a3854962cf9cf926fea6b1fe48fce0fa945f53178a15 |
| Publication page | 68d886029857c79ad7b120b94120ad138e75d443a724aecf5f9b01df6300e816 |
| Manifest | 32b7802985c51c787664b8dfe98f61fc909f328fddcd2a0becf8d2fca7bfb2f2 |
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 | 8UXIb6Ugt5iTUn7Zhcao4xU5giC/hDk5nrRs4Wcin0NUPg5UsDBV5sPBitGwR4dDLfYeJtk8Ez/KlJxjT07JCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:35.143399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005768observed 68d886029857c79ad7b120b94120ad13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:35.129684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005768/manifest.jsonobserved 32b7802985c51c787664b8dfe98f61fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:34.994384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005768/publication.mdobserved c94b5f4ac7e0aaec2c20a3854962cf9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:34.980234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005768/publication.txtobserved b6c4d93839c97cbfcf0676c5a1194ca8...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. |
|---|