OT-2026-000074211
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000074211) never changes.
Identity and time
| Publication number | OT-2026-000074211 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-76f6-a56d-3c2e77acf30d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074211 |
| Status | PUBLIC |
Content hashes
| Canonical text | de6c035d584e7999557558e65035e4f905673a032249f03bdd53ada75c83a8eb |
|---|---|
| Markdown | 2b09559c1458728b41bd10bc01603eb8b0f14d916d28f27a881f7489f8dcdc2d |
| Publication page | 2fbc8d4289d0a48182fed25f17ce1c8ccd9f696797c29da2851a616c1ca0bcdb |
| Manifest | 6d9de39ee22f5689a7e5362c73d753404c138855367d3546b9a042b7d071e319 |
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 | xDo2JsQYBmjqVrEFqPlW6UP4MCi5TAs6XgwAUvVhplRgJPOmSckCQG7zOuQ3yh41JiFTX/WZh0abDs5XTnICAw== |
| 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
| 2026-09-17T10:19:04.155028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074211observed 2fbc8d4289d0a48182fed25f17ce1c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:04.135846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074211/manifest.jsonobserved 6d9de39ee22f5689a7e5362c73d75340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.117348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074211/publication.mdobserved 2b09559c1458728b41bd10bc01603eb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.099115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074211/publication.txtobserved de6c035d584e7999557558e65035e4f9...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. |
|---|