OT-2026-000099698
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000099698) never changes.
Identity and time
| Publication number | OT-2026-000099698 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7036-a49c-4f0b0a357623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fb2cd4a15588c16cf80923238e97d4b79b7f42d3cf5ce8c48afb0bc584c32a6 |
|---|---|
| Markdown | fb0904b687e99a4fb078a3be0002009dd67865dc194db1ca805405f975246f18 |
| Publication page | 0e1e9cc07c2ce10721088bba2c5f8ed5ab63db4dbbf0a461c762ff705136955a |
| Manifest | 9db8de04c221abab58850e9d73d42eb5a3eb8431c524dd09102b8d20657928a1 |
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 | RIuG/GunjKnVH1WG0r9n4V6IGF6gYYo/KkNPfjhn2YeNOXn6/24tW4PdXWvHWI8eFBVIBhfWFZ2yLNU17In/Ag== |
| 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
| 2026-09-17T09:29:42.647015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099698observed 0e1e9cc07c2ce10721088bba2c5f8ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:42.627752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099698/manifest.jsonobserved 9db8de04c221abab58850e9d73d42eb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.610304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099698/publication.mdobserved fb0904b687e99a4fb078a3be0002009d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:42.592039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099698/publication.txtobserved 1fb2cd4a15588c16cf80923238e97d4b...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. |
|---|