OT-2026-000083549
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000083549) never changes.
Identity and time
| Publication number | OT-2026-000083549 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-79e4-8879-fd2f23acb063 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083549 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5c14fc14a004b675f44dd4c3cc0cf6e5ba5f2b594301c8132dcf0bd67f84bcf |
|---|---|
| Markdown | 85f5fd9d4165106aaadf85741eadaa7484e541ecda4dab2a99bd5d2e52c55663 |
| Publication page | 2498bdb886219f6ffe5f9d98bcc47c9f6db471d0c977b54c3b1af1d78a74ade8 |
| Manifest | 60babf4700e877fa0020d4203f5c2b0ffc4c6969a12ba11453fe8c83b212fdd4 |
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 | 3nf9izu/bjN71O5dzDukMWCi2skheJ0mggkiAsUZc0GwO0GKj/+lK4P3/zmWJwUZ3CN/o6yMlmjhPT2Kknk/Dw== |
| 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
| 2026-09-17T09:57:02.012640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083549observed 2498bdb886219f6ffe5f9d98bcc47c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:01.994556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083549/manifest.jsonobserved 60babf4700e877fa0020d4203f5c2b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.975613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083549/publication.mdobserved 85f5fd9d4165106aaadf85741eadaa74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:01.957367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083549/publication.txtobserved a5c14fc14a004b675f44dd4c3cc0cf6e...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. |
|---|