OT-2026-000099935
Publication integrity record
Foam pad vacuum gripper, four zone face, pump 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-2026-000099935) never changes.
Identity and time
| Publication number | OT-2026-000099935 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-72b2-a073-79844342ad61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099935 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6b41957501bcd92c4747a9d2932f0e0ff9905abe47403576e028f75f51630a1 |
|---|---|
| Markdown | 761ecd561adc8510350bd7ff0a431fedc36f879af6419b7d794cf5cb31752e3d |
| Publication page | 0e54d3e2e2e2c24fff6a7388db1f8fe3021531bc06a161cb77baa703c2634850 |
| Manifest | 3ff818c8ca3090a90588b897bfe44cd62a6451f8fd2fd4cba3fa85b8c56d009d |
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 | sVAcVe8BIB/+803UJAWnezOB/wlDzCe1VVMR3FtYRW9MnLh5YZWoGoG6foEN6dm4Nfb7nUofWIekeBI2yeNnAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:34.954095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099935observed 0e54d3e2e2e2c24fff6a7388db1f8fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:34.937315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099935/manifest.jsonobserved 3ff818c8ca3090a90588b897bfe44cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.919592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099935/publication.mdobserved 761ecd561adc8510350bd7ff0a431fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.902679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099935/publication.txtobserved c6b41957501bcd92c4747a9d2932f0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.526755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099935observed 0e54d3e2e2e2c24fff6a7388db1f8fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.506895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099935/manifest.jsonobserved 3ff818c8ca3090a90588b897bfe44cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.488113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099935/publication.mdobserved 761ecd561adc8510350bd7ff0a431fed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.468078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099935/publication.txtobserved c6b41957501bcd92c4747a9d2932f0e0...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. |
|---|