OT-2026-000102739
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000102739) never changes.
Identity and time
| Publication number | OT-2026-000102739 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-79c4-b824-99a38910944b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f707edbbca344d4b305b4bacb9c27772c812d35b633cd795fef2b0ea69df8e1 |
|---|---|
| Markdown | a9492b46407b886e5e32a8f0c65ba440d31015e9a0bff154d682d78694a29ed6 |
| Publication page | 387c9818e04a91f1e6249c1a282e9c775bfaff09dfc8fa8c5e795223206f2aae |
| Manifest | b74d6f040a30092386e4d58ff72f381622db3207fb48634ce4ac621350ef288a |
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 | hSdlQv5INygqKfx5KR5nGjs7Fi3e9wvRveFoiUnDECzBY4/SikO8QV9Q4rvuhMaHM97C0L1JW3FrK4Rcr0gSDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T20:41:54.054233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102739observed 387c9818e04a91f1e6249c1a282e9c77...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:41:53.530973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102739/manifest.jsonobserved b74d6f040a30092386e4d58ff72f3816...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:53.219939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102739/publication.mdobserved a9492b46407b886e5e32a8f0c65ba440...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:41:52.843816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102739/publication.txtobserved 7f707edbbca344d4b305b4bacb9c2777...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.455055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102739observed 387c9818e04a91f1e6249c1a282e9c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.432204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102739/manifest.jsonobserved b74d6f040a30092386e4d58ff72f3816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.412103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102739/publication.mdobserved a9492b46407b886e5e32a8f0c65ba440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:15.392405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102739/publication.txtobserved 7f707edbbca344d4b305b4bacb9c2777...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. |
|---|