OT-2026-000027661
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-2026-000027661) never changes.
Identity and time
| Publication number | OT-2026-000027661 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7e4c-a887-f3660cf674e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027661 |
| Status | PUBLIC |
Content hashes
| Canonical text | d42336696b9687a5944bf8bc49362eed903858dd1e7b498f1c45039b997f10b0 |
|---|---|
| Markdown | e790e7575568d26130e8192d323a8dd4098181f1011f1387fe05190acc6431e6 |
| Publication page | d9ebdc9d629b66f7e048a888df932961a85999d0f6a35a72e4887db080ab65a6 |
| Manifest | 717b8e604d5fb36ab5d78660f0c77cfe2e2bc729225017aa777fd036a77ed333 |
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 | IB3rpzLYQLf+nIkqgEfKxAVL0//HOGFAb/PhV6OnSWb95io3aBuqepi64TAgY9B91nS69AxkZhcewbbTws/pBw== |
| 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
| 2026-09-17T11:43:11.603227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027661observed d9ebdc9d629b66f7e048a888df932961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:11.585716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027661/manifest.jsonobserved 717b8e604d5fb36ab5d78660f0c77cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.560941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027661/publication.mdobserved e790e7575568d26130e8192d323a8dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.541774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027661/publication.txtobserved d42336696b9687a5944bf8bc49362eed...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. |
|---|