OT-2026-000042643
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000042643) never changes.
Identity and time
| Publication number | OT-2026-000042643 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-74b1-84bf-f88b66c4ba55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 435a08155c3eeece85a74e13007423d532314605094f7654221a3483176d4f48 |
|---|---|
| Markdown | 7f88c2f69cc410cdbd3992ab053966049944cb76e346c594f4c757606cc97d69 |
| Publication page | f2de6d164011606a0b4f4d17b558bae617f8ea26ae1e61b68f3aa5033ac2972e |
| Manifest | 4dfc1711b793b11e22d6771994ad8df8b3907e349228974df2ab9be9c821fdac |
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 | mvOajicoaZZ7D3mZqzPy/0oblpDwKG4q62MIYdtUtaY59qQ/z1Fs2hB4IVRVqhYj+svgRIJxRKKcqyQ1M+ypCA== |
| 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
| 2026-09-17T11:14:22.849571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042643observed f2de6d164011606a0b4f4d17b558bae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:22.830457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042643/manifest.jsonobserved 4dfc1711b793b11e22d6771994ad8df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.813432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042643/publication.mdobserved 7f88c2f69cc410cdbd3992ab05396604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.795567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042643/publication.txtobserved 435a08155c3eeece85a74e13007423d5...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. |
|---|