OT-2026-000041180
Publication integrity record
Single bellows cup vacuum gripper, pump fed, pulsed blow-off after 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-2026-000041180) never changes.
Identity and time
| Publication number | OT-2026-000041180 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7447-a05b-c2db0eb4bcea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70569f3ac942b0ae07dbc255a7ba40e433172de99a214305ec5d4aa0ef3ca932 |
|---|---|
| Markdown | b09cd64078ce6dfbb05cd1e5ce9e4c7339f695b1172d3787ea0fdd0736d3ad69 |
| Publication page | 4e3a837ae756088f04b85f3490063bdfb01759ced0c07d8c79141ef227485328 |
| Manifest | 4e931f54069f78381d2f2eed065ff1dfb333c11419d839483d5839da8a78578d |
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 | taaG4QKVCs0LXEoCCqYGkW69oCFSggztk15UGCpL3Pv4IaeZWzISqyLxBx5eZ7zUOsJcswCfYYLClh40x2jKBg== |
| 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
| 2026-09-17T11:17:07.728159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041180observed 4e3a837ae756088f04b85f3490063bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:07.709748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041180/manifest.jsonobserved 4e931f54069f78381d2f2eed065ff1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:07.687458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041180/publication.mdobserved b09cd64078ce6dfbb05cd1e5ce9e4c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:07.667782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041180/publication.txtobserved 70569f3ac942b0ae07dbc255a7ba40e4...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. |
|---|