OT-2026-000057433
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000057433) never changes.
Identity and time
| Publication number | OT-2026-000057433 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-7da0-bdfa-558dc3c26b0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057433 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac6cc7aae05cd021c705ca590cf059c3912ca1829eb686dc29f3b92fe39c4e4f |
|---|---|
| Markdown | 966ce4c228b12fb4235ccf4d71c18b06a646cae45f8413d8af407abf1b8cc7fc |
| Publication page | 6ed61635a931f607c9ef99a928e3bd06654cadb8c68b920a060e4d6170d7a3aa |
| Manifest | 174e63fb916a2eb71c971c4d432e1595114d2b3426a9b6d49cf4291fdd72bf11 |
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 | y2B2EHKiirOssBihxf8j6LLuuh5rY5yk94l9mDnxGJf8ZCfvqEybOXGP2ub+ZwOGqIRe7EuCzjWRHgMkpWdnDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:43.614452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057433observed 6ed61635a931f607c9ef99a928e3bd06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:43.596786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057433/manifest.jsonobserved 174e63fb916a2eb71c971c4d432e1595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.578841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057433/publication.mdobserved 966ce4c228b12fb4235ccf4d71c18b06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:43.561100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057433/publication.txtobserved ac6cc7aae05cd021c705ca590cf059c3...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. |
|---|