OT-2026-000083302
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000083302) never changes.
Identity and time
| Publication number | OT-2026-000083302 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-78af-8420-b53d7424ef20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083302 |
| Status | PUBLIC |
Content hashes
| Canonical text | f68aca0693035a3d168318a8128951d6ad560cf2b4a43c01d4d0657e771160e2 |
|---|---|
| Markdown | 198ef9abf0bd012fc5c8681fadc9f5b4100b83558f25d6422ce64df64ef3c33f |
| Publication page | 1013e7889af33f3a91f0192c250753f01671f97cb42332387fd5b8d96c162935 |
| Manifest | d6bc2361ff14cd455ba0fcf10b105bf9f6407728cf8a3bb2982e6b5e8905da10 |
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 | MJyLp7iDV6yuzsUFcYdhZVX+TbHZ+yTpUeZlAx/TuPmWP1K5C2xRRvPYuJRjVz+9FB/MprGdjJZgWSCcmCrsBw== |
| 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
| 2026-09-17T10:00:33.333696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083302observed 1013e7889af33f3a91f0192c250753f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:33.314626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083302/manifest.jsonobserved d6bc2361ff14cd455ba0fcf10b105bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:33.294056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083302/publication.mdobserved 198ef9abf0bd012fc5c8681fadc9f5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:33.273862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083302/publication.txtobserved f68aca0693035a3d168318a8128951d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.703918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083302observed 1013e7889af33f3a91f0192c250753f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.689275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083302/manifest.jsonobserved d6bc2361ff14cd455ba0fcf10b105bf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.674130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083302/publication.mdobserved 198ef9abf0bd012fc5c8681fadc9f5b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:41.659594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083302/publication.txtobserved f68aca0693035a3d168318a8128951d6...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. |
|---|