OT-2026-000091722
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091722) never changes.
Identity and time
| Publication number | OT-2026-000091722 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7476-8e3b-8701b39f417e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c2c146b9db68f96a925bcf0428db85912bc68c1e3b40d9dd4b2d9c2b22308e1 |
|---|---|
| Markdown | 69035e77b7180c0910a383203f50c96cbe77e91c6a975af82004ce11603b7b11 |
| Publication page | 1472a5394cf3cd614d5bf0e83a6adf546b461126ebc11b83b3bee8abb380a3bf |
| Manifest | afbf8ecdf76eeb5c4db3ecfc7ec94bf22f0128d4c394cf80af121936b68ec047 |
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 | 3yJrp/kPk1WpeldBBbnD/8QO+eahZXDx5FS1C2rNWWNo2eA4iI/7zfPyworH0xYF7HypiwpWiSMD6/tLH5aSBw== |
| 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
| 2026-09-17T09:42:06.743533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091722observed 1472a5394cf3cd614d5bf0e83a6adf54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:06.725463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091722/manifest.jsonobserved afbf8ecdf76eeb5c4db3ecfc7ec94bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.707939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091722/publication.mdobserved 69035e77b7180c0910a383203f50c96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.689173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091722/publication.txtobserved 6c2c146b9db68f96a925bcf0428db859...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. |
|---|