OT-2026-000029086
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000029086) never changes.
Identity and time
| Publication number | OT-2026-000029086 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-769c-8050-e588c286d559 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1844cd870538c1943ef191910b625a2165572e14ab132f4fb3fd7df880807499 |
|---|---|
| Markdown | 0ae13b289b7e1fe503426221f592dc59440898d5876fd4f9913925e83099b877 |
| Publication page | 1baa101e8a739db14ce61df628e256734af4486d830b390a25fa7723d29c49f9 |
| Manifest | 40c6de4bfed5823c0e1c99813569ce33c64b2cf4445ca0b73deeb45f99e96654 |
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 | zNPqpnNWHE2uT78sctwqaPmj066Sm8P5xs3k2MFZU+eT4nyF1d7vGhDOG4eHiXuST+mw4u6nEIL9NDBK9/o8Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:20:48.278966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029086observed 1baa101e8a739db14ce61df628e25673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:48.261876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029086/manifest.jsonobserved 40c6de4bfed5823c0e1c99813569ce33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:48.243104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029086/publication.mdobserved 0ae13b289b7e1fe503426221f592dc59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:48.222366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029086/publication.txtobserved 1844cd870538c1943ef191910b625a21...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. |
|---|