OT-2026-000076495
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000076495) never changes.
Identity and time
| Publication number | OT-2026-000076495 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-71b9-a2eb-9d3ab6a49e9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d4a8b97dc53d175a263f17ade8051883110acb92938e094a2b294ead7ada9a0 |
|---|---|
| Markdown | e7152d785cf3b7b2df69b0a4fbb9b9b941479074db4bc92cd73b618f57e12768 |
| Publication page | f63f0d7b403c652ec6ddb05d2ed2fe1923022d5be1842783bcb00cc7c92d63de |
| Manifest | 39dd9c71646d180fd196c49264a0d247b229e8fe6220964c523593e2be4dfb11 |
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 | PS5SKrJi6TiI09djHPo6bYEvABnh3pw9kW59iqBwppe51GMbu2IBMRahHOaxqYtLq7xhufLb3E3XqU+hG4V3Ag== |
| 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
| 2026-09-17T10:12:45.695747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076495observed f63f0d7b403c652ec6ddb05d2ed2fe19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:45.558154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076495/manifest.jsonobserved 39dd9c71646d180fd196c49264a0d247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:45.538312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076495/publication.mdobserved e7152d785cf3b7b2df69b0a4fbb9b9b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:45.517299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076495/publication.txtobserved 3d4a8b97dc53d175a263f17ade805188...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. |
|---|