OT-2026-000062133
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented after 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-2026-000062133) never changes.
Identity and time
| Publication number | OT-2026-000062133 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7dce-95f2-cd157c0e0439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062133 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5e71e084334f549f146e39dbc528670ab1f66e55691e2322136bf878d25d2d0 |
|---|---|
| Markdown | 12519911bdaeabbf92ee6dcec980dc6f062dcf2f2328a612632da020deaca9b9 |
| Publication page | 3cd1b05ad1943e186454bc0d0528d0805c58bf51e86d8398c37dac78a2968539 |
| Manifest | 9406f350d03be6fcd1a55a1f1fa1674988e23509e396ec12b730f8209853c038 |
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 | A3w/RXuYydhlk9dC5QeblQHKPAq6G8IgtfEh3xtJbaR8wEY4eGlkWaa3TK0TeDe2ICF5Bj6VJjFfp9u7tmufDg== |
| 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
| 2026-09-17T10:41:11.974307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062133observed 3cd1b05ad1943e186454bc0d0528d080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:11.956748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062133/manifest.jsonobserved 9406f350d03be6fcd1a55a1f1fa16749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:11.937787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062133/publication.mdobserved 12519911bdaeabbf92ee6dcec980dc6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:11.919995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062133/publication.txtobserved d5e71e084334f549f146e39dbc528670...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. |
|---|