OT-2026-000081703
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000081703) never changes.
Identity and time
| Publication number | OT-2026-000081703 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-77f6-836a-fb1c26fe1b50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a1e35a599a47244cad2f0be1d05b3ad79785094733edafc62746594addf5d34 |
|---|---|
| Markdown | e8eee4d23a87629f99dee9703e58acc40b94382941ff58b8a2b1cf2e26a414da |
| Publication page | f0dfb82f961af1802c7a9e0dc4adc94ef9c5879015d9d2cbd93377daa925aaba |
| Manifest | fd6729e913c99869721d34afa1410272ced4adcdd752c7bfaac591fed6d0115d |
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 | Ji8PB9DLbAF16cEbaGSh5IUWSvL7zWTT5FyXaQp3LLTH1QAac0CnZ0csJW4R/0oP+rne3U4RXRqR75Hy0pzPAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:46.387219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081703observed f0dfb82f961af1802c7a9e0dc4adc94e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:46.368537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081703/manifest.jsonobserved fd6729e913c99869721d34afa1410272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.351333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081703/publication.mdobserved e8eee4d23a87629f99dee9703e58acc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.319107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081703/publication.txtobserved 7a1e35a599a47244cad2f0be1d05b3ad...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. |
|---|