OT-2026-000100687
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100687) never changes.
Identity and time
| Publication number | OT-2026-000100687 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7957-a2fd-dd068fdc2e20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100687 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa167fa57003bf457e08c6778dcf777b8088e39682906fa73ac6d7a44f5bd75d |
|---|---|
| Markdown | 6e76d00a0d6c4927c31026961c716a66bbed21c7130c7aac7328d7c3b9ce5f4a |
| Publication page | 42f546fffa48cb0dbbf82786aa349598477c76e45736df001d9f52aec1b61fb6 |
| Manifest | efe578a95d666be182d1698345e967ed5965de430e761b4af138bce3238098b9 |
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 | BK9QuYezRvCLVU5KWKwSnsrO/PuxjGn/OQ9Bi71g6GIeT8NMwgMITesefKBhXchT5s4HQ8fv0wmSVXMMxmt3Ag== |
| 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
| 2026-09-17T09:27:30.136682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100687observed 42f546fffa48cb0dbbf82786aa349598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:30.119710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100687/manifest.jsonobserved efe578a95d666be182d1698345e967ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:30.103232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100687/publication.mdobserved 6e76d00a0d6c4927c31026961c716a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:30.086158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100687/publication.txtobserved aa167fa57003bf457e08c6778dcf777b...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. |
|---|