OT-2026-000084231
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000084231) never changes.
Identity and time
| Publication number | OT-2026-000084231 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-76c9-ae88-67da032647bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084231 |
| Status | PUBLIC |
Content hashes
| Canonical text | b69d9b554edb431fcd7d475b2a717c23d3f73897f692e6b2fbfa3311867e356f |
|---|---|
| Markdown | e2481d693d2dcb13bf1376e188cb634c8ab0f810bff03515c7d8d7422f31dca8 |
| Publication page | a2db7305185d92e3bbf436832c519a28baeb12dfe470326976444e283f415141 |
| Manifest | cc056ba0fe4b310e487b9652d7e6db39b462e6d56c5d366d469b6d5d9ed68140 |
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 | CqdoUux375h4EiemaPvCcRjqoe3RXKnLC+Ty2ylc9Y7BFNqLyRPT/DS2g6s5JMVDEGMS6hSZhroxuR9MA+IjCg== |
| 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
| 2026-09-17T09:56:01.502120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084231observed a2db7305185d92e3bbf436832c519a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:01.483918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084231/manifest.jsonobserved cc056ba0fe4b310e487b9652d7e6db39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:01.465354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084231/publication.mdobserved e2481d693d2dcb13bf1376e188cb634c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:01.446556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084231/publication.txtobserved b69d9b554edb431fcd7d475b2a717c23...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. |
|---|