OT-2026-000029663
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000029663) never changes.
Identity and time
| Publication number | OT-2026-000029663 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7ad6-9845-fe82c58ce8b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029663 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7220f6bb556fcdd6ee0e3fbcd8447db57a6b2e1d90a2d387b29c30a2aa94d3c |
|---|---|
| Markdown | bd2ddc95c1760f3d53ac2199487f0996a31f3bab28fc3ddc3bc46cb5717e292c |
| Publication page | 4dd2d9b8ba7a680fe60b6b5343e7b4669445053e1cc9f7b9134d8377f9ab3094 |
| Manifest | 16f603b4aed5b560ca0412c078e37aed54305537c4b887c30c05b56a04f2699c |
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 | stnKLRzGi+FGYNAIvDm/29QO2CJB5y09JMUvyc0pWRov4HHtna2k9qSJxDMp+U2a3vrF0UMYcaiTgQWfVSGICg== |
| 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
| 2026-09-17T11:39:22.842011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029663observed 4dd2d9b8ba7a680fe60b6b5343e7b466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:22.824876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029663/manifest.jsonobserved 16f603b4aed5b560ca0412c078e37aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.808710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029663/publication.mdobserved bd2ddc95c1760f3d53ac2199487f0996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:22.792628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029663/publication.txtobserved c7220f6bb556fcdd6ee0e3fbcd8447db...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. |
|---|