OT-2026-000103912
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000103912) never changes.
Identity and time
| Publication number | OT-2026-000103912 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7361-9b05-5ff75c759cbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f521f185099d1a9209b6b1da110d0d33aa6256f2929c43b3b05ad3294002e9f |
|---|---|
| Markdown | 1e75e17efb351d9ff6d9171aed86384248a5ad6484e37392d494614120e961d2 |
| Publication page | 1a618fcd4ceeab0a78d9e346d97934e08356fb36c81edf57a9244c074a7ed3e8 |
| Manifest | f0057cf5dcce4a98389a0039ce88d83fc3d30980ef65e6a68b89c880bb014b32 |
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 | HOrzMyBq88B6UOnagqUZ4SdwvjKOoI/aOodfir2OVYk4yCCY8qNUlVsEhL2mn9J7zrmju12l7UdZWnEiVu0/Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:54.367792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103912observed 1a618fcd4ceeab0a78d9e346d97934e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:54.351634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103912/manifest.jsonobserved f0057cf5dcce4a98389a0039ce88d83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.335016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103912/publication.mdobserved 1e75e17efb351d9ff6d9171aed863842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.318122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103912/publication.txtobserved 1f521f185099d1a9209b6b1da110d0d3...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. |
|---|