OT-2026-000081381
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000081381) never changes.
Identity and time
| Publication number | OT-2026-000081381 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7923-ac99-7ff86c9a2492 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 849fc971b4415344c33a16beaaf307ed36c6eac869065fff02ef34b30ebf588f |
|---|---|
| Markdown | 660f8a35fa2eec27d09036d7a19d89b4ab2282d4a3774771896275e55543dab5 |
| Publication page | a251316ab13482d2d3644e8f53ec242947acabe7368eadf257a27478dbda03e8 |
| Manifest | 870995d20f54bb4aad15ed3412917a1771e32966f02a09913efbd46f0fa289bf |
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 | x4trAW3cZVTZIVew6WlwMo2rhkWnWIyJnwApiUKJN4R20bwANjcDDXvqvFksh9eJwa9soHWwHrfakbft2YQMBA== |
| 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
| 2026-09-17T10:01:31.242016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081381observed a251316ab13482d2d3644e8f53ec2429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:31.224825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081381/manifest.jsonobserved 870995d20f54bb4aad15ed3412917a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.205458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081381/publication.mdobserved 660f8a35fa2eec27d09036d7a19d89b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:31.188764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081381/publication.txtobserved 849fc971b4415344c33a16beaaf307ed...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. |
|---|