OT-2026-000033592
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000033592) never changes.
Identity and time
| Publication number | OT-2026-000033592 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7242-a878-3e159148c9ec · 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-2026-000033592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e1c884c0ab1eb03fcabe4a9a65357642ad3f307fb3ed02bf14fab474d82f6bf |
|---|---|
| Markdown | 91ea123cbdbf3c4eaf5984765a3ea3eadad14f2587894cec305bcd4babb72215 |
| Publication page | 4dbb9b286ecfc501ddcd8f5136f359ebed92e3d1a9e145fe7a2aafc4b6d87f9f |
| Manifest | fbd838933aafadb5706fb4422903dd63bc12a36bb99437422589c310b6e457bb |
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 | zJTRAbEK61T4mVXabaHj4Ob4Zy0eW7dr3n5dlVer7gfT0o5OEkwTOHWsLjvuqvI4VXC3nkO+PEUerd/Vf04eAw== |
| 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
| 2026-09-17T11:31:28.157309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033592observed 4dbb9b286ecfc501ddcd8f5136f359eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:28.135904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033592/manifest.jsonobserved fbd838933aafadb5706fb4422903dd63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:28.117696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033592/publication.mdobserved 91ea123cbdbf3c4eaf5984765a3ea3ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:28.100351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033592/publication.txtobserved 8e1c884c0ab1eb03fcabe4a9a6535764...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. |
|---|