OT-2026-000103916
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000103916) never changes.
Identity and time
| Publication number | OT-2026-000103916 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7a01-8680-ab2cc78bf91a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103916 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5376bd6af8870fd65ec69fe3e3917e4a0ef44676ebdc4a10648e1c1b4abfc75 |
|---|---|
| Markdown | 511347243eb60fcc4e908dc243000d25eb6041da2e8643c2b8bfb25309b378a3 |
| Publication page | 95e0707950c9788a4ef19fd8b5d3ba5954f20d7481f79502b8427fb2c46722a0 |
| Manifest | 84c02958abaeaeedd400115d96d4eaea213121031e1cd3fad8ad8a9847f14cc2 |
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 | /+xfA7jAmBqTi4Z4UurcKSIx5U6YPw/4mf7DsQEiuwkUavJ1zLRjpHlgiktl0JKpwTSgUG+n9FuWRKiB0kicBQ== |
| 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
| 2026-09-17T09:21:54.649843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103916observed 95e0707950c9788a4ef19fd8b5d3ba59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:54.632153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103916/manifest.jsonobserved 84c02958abaeaeedd400115d96d4eaea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.613839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103916/publication.mdobserved 511347243eb60fcc4e908dc243000d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.596979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103916/publication.txtobserved b5376bd6af8870fd65ec69fe3e3917e4...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. |
|---|