OT-2026-000100351
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100351) never changes.
Identity and time
| Publication number | OT-2026-000100351 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-7191-a71c-b3724b2611fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7620620e4e5c0da19bc6594afde240da18b088d11594777e92b37e975fc26520 |
|---|---|
| Markdown | c5a89b00befba6aac820046911d3718773a4cb047cf4395773ab000c566c9d98 |
| Publication page | 8c3da54ef00488a727cfb3fb9ac0afaa4285ff78f45834bcf1d400f3aae3855d |
| Manifest | 36512d57757156eebca5097daa2703858de2f01eaa185125c72f6c9227fa4395 |
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 | 0uP53KeTQiO8IcTB/xLS5qRItCQLabDH3m//aRVJs7UOtVqSwKTRiGtWQ/ocehz5YcgCoKjWLrEKHkDdqibdCA== |
| 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
| 2026-09-17T09:30:18.061480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100351observed 8c3da54ef00488a727cfb3fb9ac0afaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:18.041340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100351/manifest.jsonobserved 36512d57757156eebca5097daa270385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.021415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100351/publication.mdobserved c5a89b00befba6aac820046911d37187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:18.002400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100351/publication.txtobserved 7620620e4e5c0da19bc6594afde240da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.383315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100351observed 8c3da54ef00488a727cfb3fb9ac0afaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.364016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100351/manifest.jsonobserved 36512d57757156eebca5097daa270385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.343286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100351/publication.mdobserved c5a89b00befba6aac820046911d37187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.323874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100351/publication.txtobserved 7620620e4e5c0da19bc6594afde240da...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. |
|---|