OT-2026-000090807
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000090807) never changes.
Identity and time
| Publication number | OT-2026-000090807 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-71dc-8b60-d16324c3baae · 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-2026-000090807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76c19183ee4f9bf1e4df72cce201e96a4ae32faf6dcff7563ed2a99ceaf2cf21 |
|---|---|
| Markdown | f3473c8472c144fd94380aa32212bd97d675f24e1cf731f9a6b15c084849373c |
| Publication page | d0e683a4159076ad75ec786817e755827c8cc22e91d7b931477328bcad1d5c31 |
| Manifest | 6cd82ab13b285e6e097e7b4faec16578c8e122c10ead640d1f8fea650d723cbe |
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 | P0Omr/k6oBltlWyZdmwezi28U9ffXZW8/Dvenx2HUjSOirktXU7WyalyyUu8VUR1cXXKqHLJZAJnexcBOKhmDQ== |
| 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
| 2026-09-17T09:45:01.015638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090807observed d0e683a4159076ad75ec786817e75582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.997650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090807/manifest.jsonobserved 6cd82ab13b285e6e097e7b4faec16578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.979897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090807/publication.mdobserved f3473c8472c144fd94380aa32212bd97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.960635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090807/publication.txtobserved 76c19183ee4f9bf1e4df72cce201e96a...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. |
|---|