OT-2026-000006515
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, ejector fed, contact triggered, silicone cups
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-2026-000006515) never changes.
Identity and time
| Publication number | OT-2026-000006515 · never reused |
|---|---|
| Internal UUID | 01a0a95d-ea29-7951-94cf-ea761087609a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:38:19.436606Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e5c2202d2e5365468aeaf8c1b7c31d47dd1282dd89f0c0c3f528c391becae28 |
|---|---|
| Markdown | 62f4d8fa3e5da7abc866f07d399c77a5e0d9e8b5de63e440fda0b2efbfa15a3c |
| Publication page | 81cb120f7287ee9461290a28fbaa15c08668ce853981a3a138613de6fcd500d4 |
| Manifest | e7458afc6f32e310764243a31b865445eb74ea88c183f235e71ddc2debc66e82 |
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 | sKLE/JhgUJECiSfgxUW4aunQqwqA595rjsNc7+aIM2AKgbpwsSV5DOj5rcAyrkKsLe+y1U8yYa3XMLm+xDGmCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:08.459715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006515observed 81cb120f7287ee9461290a28fbaa15c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:08.439923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006515/manifest.jsonobserved e7458afc6f32e310764243a31b865445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:08.426588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006515/publication.mdobserved 62f4d8fa3e5da7abc866f07d399c77a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:08.401480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006515/publication.txtobserved 5e5c2202d2e5365468aeaf8c1b7c31d4...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. |
|---|