OT-2026-000033439
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000033439) never changes.
Identity and time
| Publication number | OT-2026-000033439 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-79ab-a37e-24ba051d4023 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75a5296ea532c85c4f7e4ad265e31e6c92052e92eb266b2b2c8e10933dee7c1d |
|---|---|
| Markdown | 178aa2926e8022ee0e7f2c78e5af41003249f6bb7edd16802c80b4504d8dc744 |
| Publication page | d4d294185dc1533c493da52e6a3f100153bb95e1e65547e846219f367b03b602 |
| Manifest | 91f55ff60369c6f7c4157ad633f033d79a9dcc15939f64429c13a1bcea3c2c47 |
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 | Xn/F7uX3t8j8r9NsMvRVwLSQFtT2GgS0r5njy5vH2J6KtSf7f82mlBUsLFXMgap2V4hbVLyCKWIPZ0c8dqNpDg== |
| 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
| 2026-09-17T11:31:16.208601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033439observed d4d294185dc1533c493da52e6a3f1001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:16.188298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033439/manifest.jsonobserved 91f55ff60369c6f7c4157ad633f033d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.170741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033439/publication.mdobserved 178aa2926e8022ee0e7f2c78e5af4100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.150126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033439/publication.txtobserved 75a5296ea532c85c4f7e4ad265e31e6c...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. |
|---|