OT-2026-000036548
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000036548) never changes.
Identity and time
| Publication number | OT-2026-000036548 · never reused |
|---|---|
| Internal UUID | 01a0ae77-46e7-76be-8380-45044005a073 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:07.671965Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f5b52dcdf8c51650f3fa622288884077258bbf7d829abc7ed2ab5a0e13e5f7e |
|---|---|
| Markdown | 4a6b767f7167299e2509de835027371f35ba357993c0d600e9d727147738a3f9 |
| Publication page | 801437f30bb4ddcf70ee34fe030c63b627c1e4636621260a9c96802654d1bd2b |
| Manifest | a3e6374164060b36b61e2e842d2ff08e1bf141a6de5f5a1394cf9f1f02b7b79a |
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 | r9uBwvSjlWKsItivN6aSM4/0jkfFxTH76CIe+UPeJpqsI7aC8K5YjpGYMorMLDTDLZEVwCWw99qK2+4vQe79Cg== |
| 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
| 2026-09-17T11:25:45.948615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036548observed 801437f30bb4ddcf70ee34fe030c63b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:45.931813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036548/manifest.jsonobserved a3e6374164060b36b61e2e842d2ff08e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:45.912918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036548/publication.mdobserved 4a6b767f7167299e2509de835027371f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:45.896526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036548/publication.txtobserved 2f5b52dcdf8c51650f3fa62228888407...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. |
|---|