OT-2026-000090766
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000090766) never changes.
Identity and time
| Publication number | OT-2026-000090766 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7467-b30b-22ef6224b612 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090766 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c687860f374e9390f9cfa09843a27c01b67e38dfbffcb2e02aed33847a1ac31 |
|---|---|
| Markdown | f5645dfc590e9991afe7aa45895d3167a23aab5861b56f6786f53ced35162ed4 |
| Publication page | ed60b0d853ea2b3c9abc506bb0d43fcfff0ce6f0af5bbca648447e0e026acb86 |
| Manifest | 4570565587c2ec8f9ae47d64670380f013b4fc10aef0045733e5e65624c6ccf5 |
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 | bpGZvZfNo7bjEoZ/pDFSDuZe8DJ+3uqZUDg3C7r2yOF0jyPbmW53ZcejLlnLwFrqwMYLEfzf5CHb+qL1t9BxBA== |
| 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
| 2026-09-17T09:44:57.928244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090766observed ed60b0d853ea2b3c9abc506bb0d43fcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:57.911757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090766/manifest.jsonobserved 4570565587c2ec8f9ae47d64670380f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:57.887192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090766/publication.mdobserved f5645dfc590e9991afe7aa45895d3167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:57.801714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090766/publication.txtobserved 0c687860f374e9390f9cfa09843a27c0...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. |
|---|