OT-2026-000095790
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000095790) never changes.
Identity and time
| Publication number | OT-2026-000095790 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac6-7519-adfa-557ea744f27c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095790 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4949ef3e9ec871c95456fd7d3947dfff7e3c9fe06ad9d0cf305e8128fcfe3d2 |
|---|---|
| Markdown | c6d791f3905cd8a69241be7884ee74d7633a61045e30dae354a9ab0ca9b9b37c |
| Publication page | efb67681f890d2dd00b4dcb413c5b1601e5e309dde1e77bf9a0d11b70dfdba3f |
| Manifest | 3d73367e3e0efd16c1dfc6047eaa792b00977a402127d222db3e1d85fa5a45b5 |
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 | FaT0G/U+PLKwCMynGzRjf0mznSLMOlNjMKQ41NVKHtHG6zp2LoTAOwK+nIc/N2GQt2tOP2Q304fKOjyGrdZcCA== |
| 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
| 2026-09-17T09:35:51.596598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095790observed efb67681f890d2dd00b4dcb413c5b160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:51.577799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095790/manifest.jsonobserved 3d73367e3e0efd16c1dfc6047eaa792b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:51.559316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095790/publication.mdobserved c6d791f3905cd8a69241be7884ee74d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:51.541532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095790/publication.txtobserved a4949ef3e9ec871c95456fd7d3947dff...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. |
|---|