OT-2026-000057954
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000057954) never changes.
Identity and time
| Publication number | OT-2026-000057954 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7652-b0a2-d1884927cfed · 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-2026-000057954 |
| Status | PUBLIC |
Content hashes
| Canonical text | b38a5dbf3c7206cd5b7549f69f30692849c91c30294a09e22fe000095e89a7fe |
|---|---|
| Markdown | b1e9082d54aa3fb341215174b2ce9c57e944843ade09541e04230aad6054b27b |
| Publication page | 5558414a8369d6814bbec034f61f47b2213971169ced8a534e14f595e6f525e8 |
| Manifest | f357822e3eda3ddd6d3bd4647ab333ba8cbed3c1badc4f898e8df121d6c9866b |
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 | yQKEt3a5wXpd3StENhblzEZzkALJ0+y2kwV/bDfON6Jpa/AO4Z/uApVXrC3h/A5HwMR7Xfs2EnpTU79L8ldhAQ== |
| 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
| 2026-09-17T10:47:34.309509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057954observed 5558414a8369d6814bbec034f61f47b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:34.292451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057954/manifest.jsonobserved f357822e3eda3ddd6d3bd4647ab333ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.275149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057954/publication.mdobserved b1e9082d54aa3fb341215174b2ce9c57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.256865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057954/publication.txtobserved b38a5dbf3c7206cd5b7549f69f306928...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. |
|---|