OT-2026-000030149
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000030149) never changes.
Identity and time
| Publication number | OT-2026-000030149 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-71d6-ac84-9638297b8709 · 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-2026-000030149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4687375aa710ebae4b706c641d639881566ea787be7da74831c136d1e3c78023 |
|---|---|
| Markdown | d8f0c4034fa23239ba21f54e404dda84a704dc4bdc2bf128faf73ba15f8ae795 |
| Publication page | 99a559f2bbce525607f26fe9c11fdeb6cb1eabe359022ef253ad68bcfdb97d7c |
| Manifest | 8c89728e0eb2599f42cadb4f3408b164e35953905c6bdbc89499df70cd5efcdc |
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 | FT/cdrY4hJA4rJTHRM87K4yW9vQS+/dozQK6bXnw1F6VzkPSChvy74TW0NRYkw13sqi5DCzaBfJxf9CBbHk+Aw== |
| 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
| 2026-09-17T11:40:23.645998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030149observed 99a559f2bbce525607f26fe9c11fdeb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:23.630145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030149/manifest.jsonobserved 8c89728e0eb2599f42cadb4f3408b164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.612443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030149/publication.mdobserved d8f0c4034fa23239ba21f54e404dda84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.595927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030149/publication.txtobserved 4687375aa710ebae4b706c641d639881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.592591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030149observed 99a559f2bbce525607f26fe9c11fdeb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.575246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030149/manifest.jsonobserved 8c89728e0eb2599f42cadb4f3408b164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.557545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030149/publication.mdobserved d8f0c4034fa23239ba21f54e404dda84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.541925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030149/publication.txtobserved 4687375aa710ebae4b706c641d639881...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. |
|---|