OT-2026-000057841
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line 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-2026-000057841) never changes.
Identity and time
| Publication number | OT-2026-000057841 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7c9f-af26-d83938cb3c71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 291e5435c6764b8fbd94edb9e6bea1936b35cad391adc402b28533c1d6937247 |
|---|---|
| Markdown | 22bd67d821d0233bec1c6233bcb4cb6351192a72254a095c95a2a1fcb40ffe15 |
| Publication page | 877ef8666258de823680aa4d52c917c39daaf9c250d5bf158c5182420ad40b69 |
| Manifest | 19758c35e9f6839225434255ffdac7f35b4414789a6008c110a4d3e1cd89b5eb |
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 | T/bJ1nRS/WABArAGzfvu8lzX+sj+HrMK/ku8OsrQuZu3fV3sXmA2mi+dKd7LIA8Gm30W61hjWVk7RUmP5A5NAg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:25.091006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057841observed 877ef8666258de823680aa4d52c917c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:25.073960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057841/manifest.jsonobserved 19758c35e9f6839225434255ffdac7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.056230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057841/publication.mdobserved 22bd67d821d0233bec1c6233bcb4cb63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.037897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057841/publication.txtobserved 291e5435c6764b8fbd94edb9e6bea193...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. |
|---|