OT-2026-000027681
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000027681) never changes.
Identity and time
| Publication number | OT-2026-000027681 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7c63-85bf-1eb4f3cd54bb · 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-2026-000027681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97c0f54412df8a36a65dbd7e957d99317550ddf460058732c354977cc37fc4a6 |
|---|---|
| Markdown | fa54d3e2b1d585ff1b0072b9eade993b2faa562ef984b67992c9e09ca1e91083 |
| Publication page | 5cbc22de6e0258a1a8173b44cbe2d52d063f675b6ab813b9846bb571a07022c1 |
| Manifest | 080f349eddced0d14e71f6a7a2b83f14c23476e1177d4158bc5f00cb04fc143d |
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 | Xl79B8T0r8/2BYK/6Ya51hEAVUE6enJNKFTmIyCojqzkmcM9Nm6Ll3p97OfYaz+M4SwLoib1eY6dkztdXCAXBg== |
| 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
| 2026-09-17T11:43:13.208684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027681observed 5cbc22de6e0258a1a8173b44cbe2d52d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:13.192472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027681/manifest.jsonobserved 080f349eddced0d14e71f6a7a2b83f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.174586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027681/publication.mdobserved fa54d3e2b1d585ff1b0072b9eade993b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.156411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027681/publication.txtobserved 97c0f54412df8a36a65dbd7e957d9931...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. |
|---|