OT-2026-000064271
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000064271) never changes.
Identity and time
| Publication number | OT-2026-000064271 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7157-8a54-9b50ff27aed4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bff1ca5a4a990e0cee2a4086d90f20f62bfd29bd66f426e2bd0bef05218fa1d |
|---|---|
| Markdown | e3a2b7f3987aca1248f3e88ee0e552c6858db8b95b47492f35935c1f0e1b3529 |
| Publication page | cec749b701963679ba0fabab33f97c0f9bf7187bfd1feec1f886420dceaf283c |
| Manifest | 55cbb9a84e88efd767da1987292323ca83c543498ac9669a6b36ea4514009abe |
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 | vb8YrTJIZRyS1qvI+e6ijf9+PcadJKYhD2HcjumJOY/1PDxw/rQY1aLY5yrBW0HAK5nEgrgc0DXhDNEZw1qgDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:24.523779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064271observed cec749b701963679ba0fabab33f97c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:24.505413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064271/manifest.jsonobserved 55cbb9a84e88efd767da1987292323ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:24.489389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064271/publication.mdobserved e3a2b7f3987aca1248f3e88ee0e552c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:24.471960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064271/publication.txtobserved 2bff1ca5a4a990e0cee2a4086d90f20f...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. |
|---|