OT-2026-000087801
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000087801) never changes.
Identity and time
| Publication number | OT-2026-000087801 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7950-b28d-3393eae39613 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bf6df96ae0b7c54eb29c6596b91f9d77b45fe854fb3d55023234e8741ad7fba |
|---|---|
| Markdown | b58d9211a87ed515b7bc9a69987ae541dff41ef1c499a60cef5274817dba8df3 |
| Publication page | 09d38ff4d9a5d9a7d3f0c2649609582e42aba0fd2ffb686842a816fa10acf65c |
| Manifest | a44b5e07612a192cb92e5c2301a58a2382cf08d1b6d6a1e1f6d019ff7dd8d2a4 |
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 | l7O8FqEjsIjvvoCN3nZcjobMS+wOGE07Wr7YzE9fZGOECwG8CLp91vfFRucor4iTc16yI1OUh3toaqiyU1m0Ag== |
| 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
| 2026-09-17T09:48:56.139874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087801observed 09d38ff4d9a5d9a7d3f0c2649609582e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:56.122306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087801/manifest.jsonobserved a44b5e07612a192cb92e5c2301a58a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:56.104631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087801/publication.mdobserved b58d9211a87ed515b7bc9a69987ae541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:56.086398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087801/publication.txtobserved 0bf6df96ae0b7c54eb29c6596b91f9d7...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. |
|---|