OT-2026-000027349
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000027349) never changes.
Identity and time
| Publication number | OT-2026-000027349 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7dd1-86fd-06fbb228b45d · 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-2026-000027349 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b1df506ba6a055ba0068fce55203689a8da6b8d284729d7cfbc40c890e3768d |
|---|---|
| Markdown | c6844d90a45f0172fcb25e1ac02ea605d03f0872bfbe9fbd148c1c62e9b530ec |
| Publication page | 17cfc34a280a5ee82187c9b5dea61059a7fb7bfca3bf684a3facf747acd8d740 |
| Manifest | 3028531b20dccb862cf3880e99b16c69a730252abe6f10d123fc0f676f18382a |
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 | mZeftQt6t83Ly1y9gSSa3ck2jBN9SIku3o7u2TJUo2amDgwWJDstkWy+pTxc4Hc0nq9Md186IqfDE/oYZ+d+Dw== |
| 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
| 2026-09-17T11:42:45.465309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027349observed 17cfc34a280a5ee82187c9b5dea61059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:45.447027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027349/manifest.jsonobserved 3028531b20dccb862cf3880e99b16c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:45.427620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027349/publication.mdobserved c6844d90a45f0172fcb25e1ac02ea605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:45.409366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027349/publication.txtobserved 6b1df506ba6a055ba0068fce55203689...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. |
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