OT-2026-000004670
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, ejector fed, pressure verified, contact triggered
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-2026-000004670) never changes.
Identity and time
| Publication number | OT-2026-000004670 · never reused |
|---|---|
| Internal UUID | 01a0a91f-8b36-79ff-9dc4-6569811990b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:30:11.896682Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19aec8b1e1ec9c2c310aec79c7f4ce8863d6d26f048d89c022a2ae1580a996dc |
|---|---|
| Markdown | 0c6c5acc5b9840694dffdf1a0f8136c029df2b2fedffced0cf56e58310f4bf6e |
| Publication page | 36abec79a097dc2d43d73aace6ede094536e6fb3048642b634144d17aa696580 |
| Manifest | 5396c1007193f4443a3277a2a825db65aa9a0066d770dc52df6d1e9537f89452 |
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 | mXqMUH3B8qmNmMEBB8D1gzh4TZAS8I+0XSAs2LQKBRxvILeXgs95PztXOZRN4YBscxikAlMxYXRzgL+wj7MzBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T08:44:01.933447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004670observed 36abec79a097dc2d43d73aace6ede094...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:44:01.665949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004670/manifest.jsonobserved 5396c1007193f4443a3277a2a825db65...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:44:01.014467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004670/publication.mdobserved 0c6c5acc5b9840694dffdf1a0f8136c0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:44:00.631306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004670/publication.txtobserved 19aec8b1e1ec9c2c310aec79c7f4ce88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:31.477528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004670observed 36abec79a097dc2d43d73aace6ede094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:31.466085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004670/manifest.jsonobserved 5396c1007193f4443a3277a2a825db65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:31.454562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004670/publication.mdobserved 0c6c5acc5b9840694dffdf1a0f8136c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:31.442796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004670/publication.txtobserved 19aec8b1e1ec9c2c310aec79c7f4ce88...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. |
|---|