OT-2026-000102205
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000102205) never changes.
Identity and time
| Publication number | OT-2026-000102205 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7ef5-8a7a-c7e5bde10c7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102205 |
| Status | PUBLIC |
Content hashes
| Canonical text | a627d77477a5b61393838bec279661e893eb4b845bf03c8994301ca06ccee530 |
|---|---|
| Markdown | c4ff65768ecbacbe8230f211dfd64e4a89cdbc04c45c44050a49590e10ab5592 |
| Publication page | 7901ed56516abbb16ba3640ea6173c8408204371b4dd79a2a55ffdd2127d500c |
| Manifest | 4bc4bbe2769cb9641b0d53b59bed32bf4d2af12203d033821d99bc9f79df1cbd |
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 | nVPQMWn81tKQJ5sePbNdRvCEzUmCTA9zfImNkFZ+yXhIlUFNLmnnJP/oNQxa5kzmmA/i9dBEqAtzn4p/J5icCQ== |
| 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
| 2026-09-17T09:25:22.744655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102205observed 7901ed56516abbb16ba3640ea6173c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:22.728831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102205/manifest.jsonobserved 4bc4bbe2769cb9641b0d53b59bed32bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.710512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102205/publication.mdobserved c4ff65768ecbacbe8230f211dfd64e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.692405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102205/publication.txtobserved a627d77477a5b61393838bec279661e8...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. |
|---|