OT-2026-000045157
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000045157) never changes.
Identity and time
| Publication number | OT-2026-000045157 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-79df-8435-6c6498808aa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56e9cc32d5a61662a19167f6c5d167f32546419f70ed071728b6450b588a186c |
|---|---|
| Markdown | de578f7750ff7622b534e17f69b44b0014916021b0f5fb3ec178b79eb7666718 |
| Publication page | d16f8126c863a574e4356ddda71275ead4b6d02f0667578566482ea4219c3d0f |
| Manifest | d076cbd6c8792cffa55c0e7d594ca5091f4aa8aea517209c8d6ddbd47a0a0383 |
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 | tOIn1/qmjW2EPkRT4RX9A56P7q1hp/6t1Q/7Kp52zcaFkhEhnJNPMIiwFfqBzsELGDFczklNqbkRQ1xenbWiCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:18.879555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045157observed d16f8126c863a574e4356ddda71275ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:18.858725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045157/manifest.jsonobserved d076cbd6c8792cffa55c0e7d594ca509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:18.835288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045157/publication.mdobserved de578f7750ff7622b534e17f69b44b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:18.815507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045157/publication.txtobserved 56e9cc32d5a61662a19167f6c5d167f3...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. |
|---|