OT-2026-000020090
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000020090) never changes.
Identity and time
| Publication number | OT-2026-000020090 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-76e3-8d7a-0674843a829b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44833da658eb499361083bd09069ba424d0d0a68330e4ef3189cb32663349793 |
|---|---|
| Markdown | 44f5437cf93c2acbbeea6208df94ca0760780a08b9e7cd1edb3435040c1a7332 |
| Publication page | 4a60bc2e27d346ab58b4dbb6aac8ad16243d408f07e262bcef65ace552c47014 |
| Manifest | 416f4d6b400e9f94b2214c4393d67c953a03be10144cb5254401547beb01e554 |
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 | c308bDrdb2UN0A9o5Wmyk1IlhQRwJDNMjOUjUhiijnvDYnIAdrWqRpYSIKnCwn0hBZjD35YhV2GOnbkqB5CKAQ== |
| 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
| 2026-09-17T11:58:21.873700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020090observed 4a60bc2e27d346ab58b4dbb6aac8ad16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:21.853652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020090/manifest.jsonobserved 416f4d6b400e9f94b2214c4393d67c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:21.834978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020090/publication.mdobserved 44f5437cf93c2acbbeea6208df94ca07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:21.817146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020090/publication.txtobserved 44833da658eb499361083bd09069ba42...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. |
|---|