OT-2026-000015122
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off before 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-2026-000015122) never changes.
Identity and time
| Publication number | OT-2026-000015122 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7bcc-9602-70ed2f98c45a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68f45e564fc761069b5b8183d7fa98b663a4a9d5f646e4062f451b41bc5806c8 |
|---|---|
| Markdown | eb637505f1eb648910349942d4db6b675fdca2f8a96182343eef47860939e6d4 |
| Publication page | 0065a809ccee22917bd525373284d6844f2047a290b6a460081a9dbb9f762099 |
| Manifest | 7c0bcb74219611e891e3af96048cf6d239f0b0bbc2906f151a877454f3cd5b6d |
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 | W1OdeQ5lR9m6LrVethL2Naf7ln4ZFo5yGUERGBRdf7xAM8MDGl9rFfc9VAT5wv7fEcvMIXtdvDq0dcy24tCADg== |
| 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
| 2026-09-17T12:05:43.038216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015122observed 0065a809ccee22917bd525373284d684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:43.018581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015122/manifest.jsonobserved 7c0bcb74219611e891e3af96048cf6d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.995736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015122/publication.mdobserved eb637505f1eb648910349942d4db6b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.975648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015122/publication.txtobserved 68f45e564fc761069b5b8183d7fa98b6...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. |
|---|