OT-2026-000090886
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000090886) never changes.
Identity and time
| Publication number | OT-2026-000090886 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7358-b7d3-7b418116d453 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f13d6424ff6e5c3b082e684548e6288d931bb30e9e6424728c8052f1ebd54e3 |
|---|---|
| Markdown | 403e043b431c15d186fe5329e733e7869817d2d38ee372af7fd4fc249128520a |
| Publication page | a4b8840b817c7d3674858b875b9c4a3c2d59cc86889619c34a3490d78548cd23 |
| Manifest | e05102d601adf0f087c4ac05c69058050dbe2fae46000fadbefeb76833c8a6fd |
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 | qKJO1kbSNfn9TZCjQlphnQPKD8WNxtfAPoTmhegXGO6Swa+OjIVpTkKPX5kj9vwj0mjy3KwQmb1lZbiGKx1mDw== |
| 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
| 2026-09-17T09:44:05.196231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090886observed a4b8840b817c7d3674858b875b9c4a3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:05.177767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090886/manifest.jsonobserved e05102d601adf0f087c4ac05c6905805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:05.160393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090886/publication.mdobserved 403e043b431c15d186fe5329e733e786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:05.143098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090886/publication.txtobserved 0f13d6424ff6e5c3b082e684548e6288...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. |
|---|