OT-2026-000033492
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000033492) never changes.
Identity and time
| Publication number | OT-2026-000033492 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-745a-b798-daaf2897902e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5244bdf5c90fe23f9fc4537574ca83b307bae1821761310de389b92ba15eaa87 |
|---|---|
| Markdown | 40a9380379074f8b3d6460d0b323ea11933f06fd46538b947e921d4e804b8d93 |
| Publication page | fecf29fe8d6094aadf310b82c6e8f11fbca981c7eaa870ddbfcf238427c6f3b1 |
| Manifest | a8053506f3b9a34386fd20dbb9eae24b5d8e7fdf3ac99fd059d03e532294c20c |
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 | 4Tfk+Jr/wJ47BrmkS4KCEdl8zBUAdAqqgPH009GZxLbzkCC6hHeq59SkH45MaXNLRKl7mtnI3hHsr4WuF9aLBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:20.417583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033492observed fecf29fe8d6094aadf310b82c6e8f11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:20.400831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033492/manifest.jsonobserved a8053506f3b9a34386fd20dbb9eae24b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.381200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033492/publication.mdobserved 40a9380379074f8b3d6460d0b323ea11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:20.364371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033492/publication.txtobserved 5244bdf5c90fe23f9fc4537574ca83b3...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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