OT-2026-000011760
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000011760) never changes.
Identity and time
| Publication number | OT-2026-000011760 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-792b-83e0-5051782cefb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e4acd79add7af514c24fac3da1731da3a03ffd9a1a0b73fb64f841f947a0b41 |
|---|---|
| Markdown | 42c8d19c6cf44841c88032b07fe09965f08b20ce461455cb811b1ccd1feb75d8 |
| Publication page | 465069129284b7bf14f66cf5a679f48116423030ac1bf2931654450dc079699d |
| Manifest | 48392068560191c634fb14550114e6166b1f39d150d29db00470b1cee9b3612c |
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 | MQRf9/y0qCudXz/pNOwcvUl94rLy5ZS/Lf3x8KauqwLuWWCuxkeo8CmHxfWYlbwkd4VfIPT/tC+S4ajQtyoZCw== |
| 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
| 2026-09-17T12:12:28.244572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011760observed 465069129284b7bf14f66cf5a679f481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:28.226792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011760/manifest.jsonobserved 48392068560191c634fb14550114e616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:28.208499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011760/publication.mdobserved 42c8d19c6cf44841c88032b07fe09965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:28.189301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011760/publication.txtobserved 7e4acd79add7af514c24fac3da1731da...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. |
|---|