OT-2026-000066795
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000066795) never changes.
Identity and time
| Publication number | OT-2026-000066795 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-708a-966f-8d2d10ca123c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066795 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3857beda3bef73765a784df657093b52b2d123fda8197bf83156ddc86046a682 |
|---|---|
| Markdown | 28a2a343dea19ebea122281ad6c720114e6da32901b84c0813ac63b23b7dec07 |
| Publication page | ecef3ced96c5bb81a05a44df539a33b8b6e0b58ab237d9f5b1a71eecf8c4851a |
| Manifest | 579994e83198538109cb0c5325e1bc4baf075eb58d3c896f1c989308fcf1ada2 |
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 | V9L4rGOXuUXjpvFr8XhLcfo5ApaaOCyWOmFpkFXVac7jQJTiBInH1QPCtyjeLNl5bFLcbvYzfyS/7zyF3iVLAQ== |
| 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
| 2026-09-17T10:33:13.230146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066795observed ecef3ced96c5bb81a05a44df539a33b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:13.211722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066795/manifest.jsonobserved 579994e83198538109cb0c5325e1bc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:13.193825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066795/publication.mdobserved 28a2a343dea19ebea122281ad6c72011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:13.174519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066795/publication.txtobserved 3857beda3bef73765a784df657093b52...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. |
|---|