OT-2026-000031401
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off 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-2026-000031401) never changes.
Identity and time
| Publication number | OT-2026-000031401 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-76fb-b0cb-ba74592337f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f3d3cd1b23eb628f1bd51416b1062be90c5c7290e56b4ec6bab2e3a41b37e9d |
|---|---|
| Markdown | a275b1a5c815de21d73d6465908b96a5d7a4a9eb02011bc68b1e80d7160e98ca |
| Publication page | ee053da3b37ee0e187256ddfdb88ff456a6e1c42078b2b1077015578727f3cf8 |
| Manifest | 21b052c1f4b7ef6c100deb257b4c67175a1f7a4b394fbeb0426693bdd249e6ec |
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 | yUDkr8WX0zJIO/qWoCsw4YJCynvlwYbrBNysrOWbr9x/VNiYn5wkaZi7VjmV+V5hWPP0n0aUZmJvl6FTq8qGBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:06.825802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031401observed ee053da3b37ee0e187256ddfdb88ff45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:06.806148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031401/manifest.jsonobserved 21b052c1f4b7ef6c100deb257b4c6717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.790023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031401/publication.mdobserved a275b1a5c815de21d73d6465908b96a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.771797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031401/publication.txtobserved 1f3d3cd1b23eb628f1bd51416b1062be...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. |
|---|