OT-2026-000091563
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000091563) never changes.
Identity and time
| Publication number | OT-2026-000091563 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7342-8d45-14af8ed4a3f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e72045593941b809e8c47115174aff2af4a67c5145257e7a69c6b38b79611be |
|---|---|
| Markdown | e0fada643a43555c7ed236d59d4a08cd39fb32580d3507590bf5297be42991fb |
| Publication page | f80b92b668e06b618f3bc8535e005f9be11e5d8a111dc985650c4df67d4aeb77 |
| Manifest | 2631a4f4fb7579d5412fd5d7188f99226046fb8e3067176f30e07a49e8ed543e |
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 | Stv/rwQFnNHCsbZ84Wle9FXI9mRKyn8NBXQrJGF5gHcLZrzqoEgPPYU7hlB2paTw6UslVZF9oHHxi+pBRhoiBQ== |
| 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
| 2026-09-17T09:43:49.996432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091563observed f80b92b668e06b618f3bc8535e005f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:49.980465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091563/manifest.jsonobserved 2631a4f4fb7579d5412fd5d7188f9922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.962861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091563/publication.mdobserved e0fada643a43555c7ed236d59d4a08cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.946639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091563/publication.txtobserved 1e72045593941b809e8c47115174aff2...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. |
|---|