OT-2026-000007268
Publication integrity record
Vacuum cup gripper, four outlet manifold, pump fed, pulsed blow off after 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-2026-000007268) never changes.
Identity and time
| Publication number | OT-2026-000007268 · never reused |
|---|---|
| Internal UUID | 01a0a978-b78b-730f-a24e-404b19598f65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:07:35.950229Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ef2a2ebc883d6929945787b4ff63f0503391280d21088411a543892550d90fa |
|---|---|
| Markdown | 0df0c9cf94abe7d004c50c11794ed49b99256c33d38d47a5bd438612df502257 |
| Publication page | 918dbe9ff9fa73759bc78c165bf053caf288f0c66f10b9e6caf131fa020e1feb |
| Manifest | ad24df86b467851393aceeb3c6848fd2a301b2a24a313ce2eefae3d283a80d0b |
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 | u0r9ZgHINwcWKrYIb1cXDxPj94NvQEr+D4HgnSHAK1LuKT4kSihBAYlTgXvUQMmZrqjXu2/BtlO6Na3l/oFYBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:10:09.673153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007268observed 918dbe9ff9fa73759bc78c165bf053ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:09.660461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007268/manifest.jsonobserved ad24df86b467851393aceeb3c6848fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.647374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007268/publication.mdobserved 0df0c9cf94abe7d004c50c11794ed49b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:09.633814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007268/publication.txtobserved 0ef2a2ebc883d6929945787b4ff63f05...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. |
|---|