OT-2026-000103811
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000103811) never changes.
Identity and time
| Publication number | OT-2026-000103811 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7b10-a077-01c1b10a7aa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 310b119716e91f5ba2f752601be7c52eb10698242f680f0410cd55818e11479d |
|---|---|
| Markdown | b613d99e5f016f8ed0578b7662ad313d55a52d35f3feaf26807809f0d4e8a0b4 |
| Publication page | 8c8d05efe7950049c251944d2c41e94ae2ebfdf03fc1203d823265685110599d |
| Manifest | 36504fc86912503f3fe75803451a847e6556088b87ce97e9ae9a435e0947fcdf |
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 | fU7UhSWTh7x/T98x9RYQamVCMV4edjhEMj/jq0YrDUxKP0jsmtrduM7tQMJGlHBcGVmstH3xwTYrYZ1Ry88fDw== |
| 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
| 2026-09-17T09:22:46.042381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103811observed 8c8d05efe7950049c251944d2c41e94a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:46.025133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103811/manifest.jsonobserved 36504fc86912503f3fe75803451a847e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:46.008549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103811/publication.mdobserved b613d99e5f016f8ed0578b7662ad313d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.992178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103811/publication.txtobserved 310b119716e91f5ba2f752601be7c52e...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. |
|---|