OT-2026-000034927
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, supply line 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-2026-000034927) never changes.
Identity and time
| Publication number | OT-2026-000034927 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7196-9f80-68f867dcab4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87f95422fab1fd8024e7c6f156ad42bc2e01ce820aeb8acefb1e1992ae8adae9 |
|---|---|
| Markdown | 2973e1decafa0fd30874c83e9403194ff88ccfb7a524935a5bea6640950a1db1 |
| Publication page | ff4aa4627909018023e97f99f6ec5e99260b09cbd243ce12e9af5b25c9e25db9 |
| Manifest | 13ec90239d9caf2e3e2cbff2dca82ce13b346ba48809939ce24907e892f3190e |
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 | yh1PJAdjx24Rk9ugc9qIDhEkFLeW6WNI5+xBoVl0rdCjZUBkF7v9p8WMEG5KX71qvJ9T5g7nzdHx4x4I5zGTBQ== |
| 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
| 2026-09-17T11:30:42.859352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034927observed ff4aa4627909018023e97f99f6ec5e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:42.832730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034927/manifest.jsonobserved 13ec90239d9caf2e3e2cbff2dca82ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.811179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034927/publication.mdobserved 2973e1decafa0fd30874c83e9403194f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:42.790862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034927/publication.txtobserved 87f95422fab1fd8024e7c6f156ad42bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.719854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034927observed ff4aa4627909018023e97f99f6ec5e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.701421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034927/manifest.jsonobserved 13ec90239d9caf2e3e2cbff2dca82ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.679649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034927/publication.mdobserved 2973e1decafa0fd30874c83e9403194f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:57.662214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034927/publication.txtobserved 87f95422fab1fd8024e7c6f156ad42bc...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. |
|---|