OT-2026-000025549
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000025549) never changes.
Identity and time
| Publication number | OT-2026-000025549 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7091-98c7-f99d053e8051 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6302638e00452104e3f01a39a995343ea195e786f7fda97c556a88bf891302f8 |
|---|---|
| Markdown | e02b92dca8d75529eda475141fca6787debabcfe132027971b8c9deb74aa0f11 |
| Publication page | 89643273b8ff18ee784fde247ffbcac4cb3a698a1999a77069b2b8e0e9d5d6f4 |
| Manifest | 49e34ff1f10d241c970eb0377ad5eeeaeb0710ba2457f9c7d7930c9f911608d6 |
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 | fxvV5BFBDarwl+2YSQZU3dWRUN006+gghQWsKX3jh8WmhOmF1C9MlgO7JRBUGn1Q+w3HRXfVtF7dH4V7RYdaCw== |
| 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
| 2026-09-17T11:47:40.306779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025549observed 89643273b8ff18ee784fde247ffbcac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:40.290177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025549/manifest.jsonobserved 49e34ff1f10d241c970eb0377ad5eeea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.271960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025549/publication.mdobserved e02b92dca8d75529eda475141fca6787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:40.252466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025549/publication.txtobserved 6302638e00452104e3f01a39a995343e...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. |
|---|