OT-2026-000090302
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000090302) never changes.
Identity and time
| Publication number | OT-2026-000090302 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7935-8238-2a7ebc1836ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dd5f022812882bf98b8dd9e901c37f52650a789639ced2e91cbc3ae80f8fa0b |
|---|---|
| Markdown | e6453d96d55dea4a404208a2b0694e6b1ccd336dfcea6d9dd2f39e69c8d81e21 |
| Publication page | 615efbabaedad65d665a93a6eb21a591925a21a20dbd315d1fbd4981557b1535 |
| Manifest | 48d52674763224ced8d14c98310ea356220dbfe3eb372e91d574f34d5c460a33 |
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 | ACqcRKzD5UPi2Q1mJsTA+2poisDik/9GPk51QFKRINSyqo6RKiMJfz456StohLbdO1YJWDRl+p0JbiLVeKLdDQ== |
| 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
| 2026-09-17T09:46:23.398483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090302observed 615efbabaedad65d665a93a6eb21a591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:23.380307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090302/manifest.jsonobserved 48d52674763224ced8d14c98310ea356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:23.364842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090302/publication.mdobserved e6453d96d55dea4a404208a2b0694e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:23.347418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090302/publication.txtobserved 3dd5f022812882bf98b8dd9e901c37f5...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. |
|---|