OT-2026-000080450
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000080450) never changes.
Identity and time
| Publication number | OT-2026-000080450 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7e44-ac44-00fa7fee6962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30f1ed94482322af2dc886148686ea7cf9c14521752161546cccabbce748088d |
|---|---|
| Markdown | 17c23b5c36fc6dc9250a20b641c38cacf7d73885e4860c6f26bb1ec43994be75 |
| Publication page | 0b84501c47a7d927ed63d978d7f813ed38eb9a5ef81b2f4d6aa370e05ae0f7ca |
| Manifest | 40ed974de68e6410cca83e4c7f7c303e819468722c71ba3f5aebeab5ecec6861 |
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 | Wq79+1Cz2Gv4H3MY0+zmP8oYrZefvRbToi5B1hmscKgYEvFg8hEXhvVTQQ9Y3rnbVk3PCQ64YQ32hncYbT4dAg== |
| 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
| 2026-09-17T10:02:58.040292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080450observed 0b84501c47a7d927ed63d978d7f813ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:58.023150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080450/manifest.jsonobserved 40ed974de68e6410cca83e4c7f7c303e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.004388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080450/publication.mdobserved 17c23b5c36fc6dc9250a20b641c38cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:57.985761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080450/publication.txtobserved 30f1ed94482322af2dc886148686ea7c...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. |
|---|