OT-2026-000081242
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000081242) never changes.
Identity and time
| Publication number | OT-2026-000081242 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-7abb-b224-06f6e4716a6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85b37b6aa061975a8a7dd565c58fcd57fe1942675b7f3aa4d8cfd5231ac08d96 |
|---|---|
| Markdown | 37c115959ffca1bc740dfec8ffaa3a54fbc5616014e4fdf314572b22265f5185 |
| Publication page | 7e94f1acec1c1c36d39850c28e5233562eba1c822f948aebee87a7220e8fb54b |
| Manifest | f498d328f85257bfc67de65df2ec6a9a37e4beddb60c6a8732d3adde816d9b3b |
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 | PQ/d4isgwjkwtIbJY21omKsob1gbsr6xSBcWynOyzgXICPkDPM3ekf1ss2hKRVCn3f9rAyG8F1rb4RK62688Aw== |
| 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
| 2026-09-17T10:01:19.891641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081242observed 7e94f1acec1c1c36d39850c28e523356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:19.871868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081242/manifest.jsonobserved f498d328f85257bfc67de65df2ec6a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.853181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081242/publication.mdobserved 37c115959ffca1bc740dfec8ffaa3a54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:19.831635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081242/publication.txtobserved 85b37b6aa061975a8a7dd565c58fcd57...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. |
|---|