OT-2026-000089723
Publication integrity record
Foam pad vacuum gripper, three zone face, four 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-2026-000089723) never changes.
Identity and time
| Publication number | OT-2026-000089723 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7a0e-afcc-89527500e358 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089723 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7c22a59f99c74e5dade87097d32c6dab42f297dbc19324052a16cecf30b21bb |
|---|---|
| Markdown | 43a8239b3d272cf59da8d49d299fccd0eee91075a7b7536a148cd37f3689a06d |
| Publication page | 20c219984ad20f7aafdf80e54e45395182d3d12e89616b88a964ff35a48ce547 |
| Manifest | 79336b74a96d5b152959768154f45c26e1e3f40b5208b1b68381f84b401e979a |
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 | rwfJtZo7HcTiQs7FsCPwNlH1BurGbEnnDEFhBiinRl1TI95roVCmMOtJ0JHMVtBCvLDhmJrRyT7V0Oy2TJ/TDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:43.783105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089723observed 20c219984ad20f7aafdf80e54e453951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:43.764535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089723/manifest.jsonobserved 79336b74a96d5b152959768154f45c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.746584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089723/publication.mdobserved 43a8239b3d272cf59da8d49d299fccd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.727780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089723/publication.txtobserved d7c22a59f99c74e5dade87097d32c6da...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. |
|---|