OT-2026-000064183
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000064183) never changes.
Identity and time
| Publication number | OT-2026-000064183 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-716f-860f-28abebe2585f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064183 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb288bd7fe51976ce16cf0723da903db263a9c530b5484a1963d2f619dd9de8c |
|---|---|
| Markdown | f4dfe27c4b84b9a5d4d2a14c2be4c649fcb2d132b130d58313530c981afe384f |
| Publication page | 4a431ea107722c5c9e29269e27072ad9842b33db7a127b0252be3f5d829bd1ba |
| Manifest | 74af50135446720844dc21f243ed6f73a2431dfb8d67cf2a692f5fda6254f9d9 |
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 | F9xRqp71A5SS2iRTjIOZDs67P2noINdAs4VXvzR283jVNONIQi2tTSxGxwVNB2iDy4ZJ23aPCD7Y8Le2qQCbBA== |
| 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
| 2026-09-17T10:36:12.034669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064183observed 4a431ea107722c5c9e29269e27072ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:12.017323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064183/manifest.jsonobserved 74af50135446720844dc21f243ed6f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:11.998611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064183/publication.mdobserved f4dfe27c4b84b9a5d4d2a14c2be4c649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:11.981552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064183/publication.txtobserved cb288bd7fe51976ce16cf0723da903db...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. |
|---|