OT-2026-000041507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000041507) never changes.
Identity and time
| Publication number | OT-2026-000041507 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-774d-971f-3a1a8e12ed49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73b081937a670a26c1d5523731d942b95967d02ac629f48764adbe1237d4e993 |
|---|---|
| Markdown | d01d7ec43788601f08099d1dfc820e012a5e2294bc946b855dd10a2c544a7d69 |
| Publication page | 229a3f8606c99abec140da34640a7a7baa7776dee1aa2a0ace0cc282e5c81ca5 |
| Manifest | 66ec58af4918faca3c46cf01e40a8326b9c9d595cb7f162d8ebd65341d532ba3 |
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 | n2hL+B5tNWD1Tc1Ij/u/YfoZ7ifana497lGujzb1ppgFU77CRfz9axvNkYgrqYr+pBJD82X6fq7KhTZtYRBqBA== |
| 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
| 2026-09-17T11:16:16.457716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041507observed 229a3f8606c99abec140da34640a7a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:16.440910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041507/manifest.jsonobserved 66ec58af4918faca3c46cf01e40a8326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:16.423840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041507/publication.mdobserved d01d7ec43788601f08099d1dfc820e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:16.405742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041507/publication.txtobserved 73b081937a670a26c1d5523731d942b9...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. |
|---|