OT-2026-000083859
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000083859) never changes.
Identity and time
| Publication number | OT-2026-000083859 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-71a9-9cd4-f594655a2e02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083859 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8b4b606c416f29ceedc11e625c22bc269c315e96eafb097e0beb3e7e4358c26 |
|---|---|
| Markdown | dd17013fc3ac605953cc9d5897c33f58212bca1bf7c0ea47b610cca3745a7b8d |
| Publication page | 75086fc8aeea5ccf75115cebdf198f00e18da997266e48865e1b0ef9c9402ab0 |
| Manifest | a187f86189e2d6957153bc41479b3538d6c19df3020be7bed52a29e71da0c2e7 |
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 | UmQS49v6Ov8BRkzzTftnmXeys8O6sxGD5RnSJblXnB3E4gWrjCuMd3QN7RqZm2LMG9nfEo1+g/8LoD1vDBH1AA== |
| 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
| 2026-09-17T10:00:09.641162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083859observed 75086fc8aeea5ccf75115cebdf198f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:09.618281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083859/manifest.jsonobserved a187f86189e2d6957153bc41479b3538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:09.596046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083859/publication.mdobserved dd17013fc3ac605953cc9d5897c33f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:09.574488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083859/publication.txtobserved b8b4b606c416f29ceedc11e625c22bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.191972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083859observed 75086fc8aeea5ccf75115cebdf198f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.175683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083859/manifest.jsonobserved a187f86189e2d6957153bc41479b3538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.158272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083859/publication.mdobserved dd17013fc3ac605953cc9d5897c33f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:31.140805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083859/publication.txtobserved b8b4b606c416f29ceedc11e625c22bc2...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. |
|---|