OT-2026-000030143
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000030143) never changes.
Identity and time
| Publication number | OT-2026-000030143 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-77b4-b22b-ee179c3e46fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 923c247819fce75a36713cef7466617bf3ec761a142fd5454f86a910d971782e |
|---|---|
| Markdown | bd739e6266cafcaa405efefc5b9d4976be774b7512bfdecb31476aebd6efe54e |
| Publication page | 648dc04f067e170c8f353d2b2776203a625b4ac8e73beced739ff43ddb6efdf3 |
| Manifest | f129e6576f1a387563e993d5e685a1ed3db9e34836cf7b5595598bc2510222e5 |
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 | MG9EFk2uVBMjbihkYZVBG+VcOiirVpj63KLzMbbtbjSyewWFzLj2tAdDkxOxMxvfoxr5/6Koe4/6VWxb14hYAw== |
| 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
| 2026-09-17T11:40:23.193233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030143observed 648dc04f067e170c8f353d2b2776203a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:23.177186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030143/manifest.jsonobserved f129e6576f1a387563e993d5e685a1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.156936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030143/publication.mdobserved bd739e6266cafcaa405efefc5b9d4976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.135550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030143/publication.txtobserved 923c247819fce75a36713cef7466617b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.161612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030143observed 648dc04f067e170c8f353d2b2776203a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.142062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030143/manifest.jsonobserved f129e6576f1a387563e993d5e685a1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.124150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030143/publication.mdobserved bd739e6266cafcaa405efefc5b9d4976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.108631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030143/publication.txtobserved 923c247819fce75a36713cef7466617b...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. |
|---|