OT-2026-000080513
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000080513) never changes.
Identity and time
| Publication number | OT-2026-000080513 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-75e6-abf1-9f54dfa10056 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b35d9be3ac10eaa12c87849b6eea4ca36dd7cbc37b00520522e4ec63b1ddcf9 |
|---|---|
| Markdown | f06ca53f6bc99e8111fa67cd5bee92c45b96ba80aaff8064cb47b63f7fd595a4 |
| Publication page | 25376097942caf1f46230c991fecf9ef55b395821523ebb950f235cd274c8688 |
| Manifest | 42eedb46e8a1f78b24678dc508b7addc40795120bc950631862954fd16b94118 |
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 | tH0MDiVy0tLGkVqcW9eMphH1fxipe3J0JojCwWLzpKkqwp8AqYu3tbzI5icrANA0w2Wr5Ilnz+ukRdgiGI1zCw== |
| 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
| 2026-09-17T10:03:02.077102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080513observed 25376097942caf1f46230c991fecf9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:02.059185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080513/manifest.jsonobserved 42eedb46e8a1f78b24678dc508b7addc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:02.041783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080513/publication.mdobserved f06ca53f6bc99e8111fa67cd5bee92c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:02.024099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080513/publication.txtobserved 2b35d9be3ac10eaa12c87849b6eea4ca...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. |
|---|