OT-2026-000057423
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000057423) never changes.
Identity and time
| Publication number | OT-2026-000057423 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-7c59-b6d7-6a4a6a94378c · 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-2026-000057423 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0d283ee54aeecf2b1b8312ab596480b5e5384e2a69204295cd7d208aca1886d |
|---|---|
| Markdown | 17a51f6fb3714a59e582e592137f94a5e07e7caa7b8d5284ddbea6af7e757531 |
| Publication page | cbc301fc31ed23e0939a927cff3f89653d92ec410be617281e09c855c94a4bf5 |
| Manifest | 6673d3fc09061937b27b437ae7a1acbed0c110229b9de768798768386690b7ff |
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 | IlyzdCPtPY1CvPi4rNJxiGijLrFOBmbu7XJZtv+27sxPhKGI/nf+UIifzeqK+8BWGn2R7mU3oezc5YQ4k40ABw== |
| 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
| 2026-09-17T10:49:42.895221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057423observed cbc301fc31ed23e0939a927cff3f8965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:42.878350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057423/manifest.jsonobserved 6673d3fc09061937b27b437ae7a1acbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:42.860025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057423/publication.mdobserved 17a51f6fb3714a59e582e592137f94a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:42.842523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057423/publication.txtobserved f0d283ee54aeecf2b1b8312ab596480b...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. |
|---|