OT-2026-000007197
Publication integrity record
Porous face vacuum gripper, pump fed, contact triggered on the face, closed cell
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-2026-000007197) never changes.
Identity and time
| Publication number | OT-2026-000007197 · never reused |
|---|---|
| Internal UUID | 01a0a976-3025-777d-8bfb-bdded5ece63a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:50.217234Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007197 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2bb14492114940ba05bd93b894b646863874bb224488b8a4bc0d35d0c76789c |
|---|---|
| Markdown | 210c0f0ae25c1a66908092402c054f8a59fffe0b985a498af04ccbee6cf7d685 |
| Publication page | c39c28f45cffbc98d23ac7c3bd546f5ca53f32e636af86fd422e7e3f7028d167 |
| Manifest | be6186b621f153b7e49f59f7696b812759df63374533012f0850bf1daa3c9f69 |
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 | wACXKYnSZYMXpA0wH68z59TyWWnmHBc/JkMv5DkDXVtyGT95eIlRvpT915PXvK2j732H/iEunbALjg52KSeXBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:16.927706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007197observed c39c28f45cffbc98d23ac7c3bd546f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:16.916272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007197/manifest.jsonobserved be6186b621f153b7e49f59f7696b8127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:16.904555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007197/publication.mdobserved 210c0f0ae25c1a66908092402c054f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:16.891501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007197/publication.txtobserved c2bb14492114940ba05bd93b894b6468...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. |
|---|