OT-2026-000033468
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-2026-000033468) never changes.
Identity and time
| Publication number | OT-2026-000033468 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7627-a380-0b87197f741b · 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-2026-000033468 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddb84c8a0bac71171dad783c30fd7c33ee8e49c477b334f888e6e67b89e7062e |
|---|---|
| Markdown | a6f02fc3e0fd1d6491790dace07637695e3655431a9ada4aa062080f3ebbba55 |
| Publication page | d9c881e57a29b71af573937149ef2a0deb9bbfa4d517daf5e1da819337043bd0 |
| Manifest | cf60cc7b42dbc3cf68cdaca28a12279cd0f9bfa885e2aaff6fd8533e3472fa90 |
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 | dRpKSg1lmUPfs6c9hrczcEOWVGoJr+dgbptpAPOHpT4s67ElcYULtPBFOir4UHVZuXC26NV5Hg9LUZwmywloAw== |
| 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
| 2026-09-17T11:31:18.552347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033468observed d9c881e57a29b71af573937149ef2a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:18.534389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033468/manifest.jsonobserved cf60cc7b42dbc3cf68cdaca28a12279c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.515618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033468/publication.mdobserved a6f02fc3e0fd1d6491790dace0763769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:18.496319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033468/publication.txtobserved ddb84c8a0bac71171dad783c30fd7c33...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. |
|---|