OT-2026-000091244
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000091244) never changes.
Identity and time
| Publication number | OT-2026-000091244 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-797b-9f63-85a17897e6be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76ed389584c041f38afccb214107feb711df2d192fec910f6f58d28043ffba8f |
|---|---|
| Markdown | b088f000008c5ebcf8e3e83b8008135c9dd58860aef4e64b569022b1d87446fc |
| Publication page | a2d4d464fc32b958821a3058a2b970e887546354427a54f1da8b733dfdf752cf |
| Manifest | 85a96f01a1476bfaa88b1967a9351fcba4edd73518b16276209b6ea205797922 |
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 | 8Dr/nyq3PDMuCk1V1/oKeoXUbvLr0j8Gk9xQvs1x/PqhL224rCLHLr6do2A/NHX0cixbodcPsVWK9aRgpQQaDA== |
| 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
| 2026-09-17T09:43:25.148177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091244observed a2d4d464fc32b958821a3058a2b970e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:25.131863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091244/manifest.jsonobserved 85a96f01a1476bfaa88b1967a9351fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.114098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091244/publication.mdobserved b088f000008c5ebcf8e3e83b8008135c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.098582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091244/publication.txtobserved 76ed389584c041f38afccb214107feb7...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. |
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