OT-2026-000047180
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000047180) never changes.
Identity and time
| Publication number | OT-2026-000047180 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7872-a857-2cf750c8c2b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047180 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebc38e4fc564ef1f6bdd26d503629aed3779db59d91968efb190f93b8891a82a |
|---|---|
| Markdown | e70fe653bdf966703f76a1f6d29bb42932c95fc8976baee5339cde363f0ac8b1 |
| Publication page | f2cc535f75a18a17e86e9c9a5332134fa6dba9e480482c506acfcd50bb1d0c73 |
| Manifest | d1514626193e70749ea1e054cf9c1c54d0823e00bb10f04f74525e6bff5b96d3 |
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 | bI2KxxEZca9LD2AdmmxwOBkOTiD82Day4sGCKeo+nDzAOEx2EC5/eovuAU9Ph7t4Gf0kxTvI7Yu3jZtdZD+hCQ== |
| 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
| 2026-09-17T11:10:33.144627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047180observed f2cc535f75a18a17e86e9c9a5332134f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:33.121503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047180/manifest.jsonobserved d1514626193e70749ea1e054cf9c1c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.099435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047180/publication.mdobserved e70fe653bdf966703f76a1f6d29bb429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.079847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047180/publication.txtobserved ebc38e4fc564ef1f6bdd26d503629aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.092560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047180observed f2cc535f75a18a17e86e9c9a5332134f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.060224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047180/manifest.jsonobserved d1514626193e70749ea1e054cf9c1c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.041764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047180/publication.mdobserved e70fe653bdf966703f76a1f6d29bb429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.020832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047180/publication.txtobserved ebc38e4fc564ef1f6bdd26d503629aed...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. |
|---|