OT-2026-000087601
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, 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-2026-000087601) never changes.
Identity and time
| Publication number | OT-2026-000087601 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-763b-a82e-9c2fd79b3f1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ee841b733b7f6153cfa05166c22c9046ff6a005b99a6855deda4693d3bef23e |
|---|---|
| Markdown | dad96a89e9968d0220967ef60e0659f328bb87e5039353746cccd7f852629533 |
| Publication page | e2d00380c67d71a0d769ff2b372baefce86c1aed3e189619bd30e5901f6e3c12 |
| Manifest | 02e175656866916c46582a03cc71790525bcd2832442a708337b1a5955218704 |
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 | Zl0VwVQoyLZqG2Sq35eVTDxSwlGesHowjwdyYRVoSYMb3dtf6RSUrK29bwDIt60ghh59Rkk9S6im9ADRxpfvAA== |
| 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
| 2026-09-17T09:51:02.436611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087601observed e2d00380c67d71a0d769ff2b372baefc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:02.417521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087601/manifest.jsonobserved 02e175656866916c46582a03cc717905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.371676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087601/publication.mdobserved dad96a89e9968d0220967ef60e0659f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.356784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087601/publication.txtobserved 2ee841b733b7f6153cfa05166c22c904...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. |
|---|