OT-2026-000050191
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000050191) never changes.
Identity and time
| Publication number | OT-2026-000050191 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7a1e-9c8d-aa9ff0edab02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24da654aad602a111a55d3784fb01d648a963ecb1c27ded90e08112178bf4402 |
|---|---|
| Markdown | 931dee1777003424bcd4d579e1d8e9fa2d69eed9e9718900c0ee7e3e3245307f |
| Publication page | 7ca22b94f1ede5c604674fb74f4ccf844d3cb3fb9d500dbbd0b496a555f2c396 |
| Manifest | d0180880779ae2a09a90013cd471f3f78f257f874140081ccba3d6e93de05e8f |
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 | FQzq/oDBJpIjQbBH2+3ld060WTAFhBbjF3qmt8ScA4KwTWDG+/ctVoKtKE9V5l6SaPkeMjWWc49yn+agsSdXBQ== |
| 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
| 2026-09-17T11:01:10.615861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050191observed 7ca22b94f1ede5c604674fb74f4ccf84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:10.563329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050191/manifest.jsonobserved d0180880779ae2a09a90013cd471f3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.545126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050191/publication.mdobserved 931dee1777003424bcd4d579e1d8e9fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.492752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050191/publication.txtobserved 24da654aad602a111a55d3784fb01d64...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. |
|---|