OT-2026-000087545
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, 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-2026-000087545) never changes.
Identity and time
| Publication number | OT-2026-000087545 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7749-8222-2cb2a8e9f89c · 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-2026-000087545 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70421c62130c9542af0525998cc508a0219338e70e75309f31c281423d0a37bc |
|---|---|
| Markdown | c6dce83003b448ea8ca6b80d89a52b85defd2259b0c8f06c96c398a9ab5c7d78 |
| Publication page | 1bfb86bf7d286e5d48fa74f5ab33dfa0534be38856188697fe5a9fdefce9c1fa |
| Manifest | e638460bc90cb4c4645f38d9feee1862294759b5045e62969d51eff75fc3e81f |
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 | jZ30KG0LCx9AqftFRSdnabbjmylwPYVZ4G9xsrsxGHxYoQwbwBVgn2HaLzy0r8IgkZgcMuRrt0k6PH6a36LzBA== |
| 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
| 2026-09-17T09:50:53.190303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087545observed 1bfb86bf7d286e5d48fa74f5ab33dfa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:53.172513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087545/manifest.jsonobserved e638460bc90cb4c4645f38d9feee1862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.155214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087545/publication.mdobserved c6dce83003b448ea8ca6b80d89a52b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:53.139182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087545/publication.txtobserved 70421c62130c9542af0525998cc508a0...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. |
|---|