OT-2026-000080862
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000080862) never changes.
Identity and time
| Publication number | OT-2026-000080862 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-799d-a83c-53c66bba235b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 085f917e4d7a2df2d4b5fa7d983abf1eda90ca8abcce5395a627e9ea46c8e4dc |
|---|---|
| Markdown | 02c61ec989a066165346d77d503cddc8b3b2793b3cb57a6cee9a3f751887cb84 |
| Publication page | f25106a2568701c41566819b9847318f23bdea5c3eb874b42bcc6032c1943439 |
| Manifest | cb0d009a28e956ba8569907ce4a0ac9ce75cb31234c116134114cfd2e3cad15c |
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 | DNp4pC6BL6QtT55gfweWBr7cFsv1dEg6WoiwMFc8y4OJ5yX2o+qLVafSpi4JssT+yrk8mTIxlaugiSj7qZVQDA== |
| 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
| 2026-09-17T10:02:03.422943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080862observed f25106a2568701c41566819b9847318f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:03.405636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080862/manifest.jsonobserved cb0d009a28e956ba8569907ce4a0ac9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:03.388668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080862/publication.mdobserved 02c61ec989a066165346d77d503cddc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:03.369941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080862/publication.txtobserved 085f917e4d7a2df2d4b5fa7d983abf1e...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. |
|---|