OT-2026-000080729
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000080729) never changes.
Identity and time
| Publication number | OT-2026-000080729 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7606-8d02-df9117713703 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35204cf4eebe231e6cc8cff162214bd504c5ae0071ca47bf386a69dc93403fd7 |
|---|---|
| Markdown | c941a4da5b92a259ea496c7a831ed59108268abb6373cae27f8d0f7ffb6b92cf |
| Publication page | 8a7de56729bf83292f4ff2a925a434ad34e2d0487f6ca87b63bee5ba3dd01eb4 |
| Manifest | 65903b7b65e164dde82b9009811686bff53419dbe9b659e7d1bedec38fb18799 |
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 | kteLen2T2fQOEikU3Q7qyCyR1xNAGgy4fgLzSyKLwbeNOvebhPwIAcdCcDXf9e1j3LU6qg2yyU/3ht7ZJchnAg== |
| 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
| 2026-09-17T10:01:46.155444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080729observed 8a7de56729bf83292f4ff2a925a434ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:46.135205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080729/manifest.jsonobserved 65903b7b65e164dde82b9009811686bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:46.113172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080729/publication.mdobserved c941a4da5b92a259ea496c7a831ed591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:46.091160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080729/publication.txtobserved 35204cf4eebe231e6cc8cff162214bd5...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. |
|---|