OT-2026-000091844
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000091844) never changes.
Identity and time
| Publication number | OT-2026-000091844 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7015-abc5-29182d3fdfa9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091844 |
| Status | PUBLIC |
Content hashes
| Canonical text | c73a866554c819d21b38b1949cfadea2b5aa1b90772e720b3ad19eb61b486218 |
|---|---|
| Markdown | 6a456792fc2fe4727b0320a2b56b128632ec76c7d3a1f3f3baf13ac0c90c8c71 |
| Publication page | a63cd9d592fead451d3fa720bf78a17f363dfa0ce11fa8cb4d0831eb0f985842 |
| Manifest | f447e239a1fbae0c67ff0cdf77678db79c1039b17c7cbce728018abdc6700139 |
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 | nrx7CjAzoyvE2rQbc73iq9q4jpp6Ae1LjvQETf3evkW1y05LFUCjcxBSjNq8Lene6sM61wQ3+t3bRCrHUM7GBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:45.826803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091844observed a63cd9d592fead451d3fa720bf78a17f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:45.809163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091844/manifest.jsonobserved f447e239a1fbae0c67ff0cdf77678db7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.790803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091844/publication.mdobserved 6a456792fc2fe4727b0320a2b56b1286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.773855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091844/publication.txtobserved c73a866554c819d21b38b1949cfadea2...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. |
|---|