OT-2026-000007236
Publication integrity record
Vacuum cup gripper, pump fed, sustained blow off before set down, polyurethane cups, flat form
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-2026-000007236) never changes.
Identity and time
| Publication number | OT-2026-000007236 · never reused |
|---|---|
| Internal UUID | 01a0a977-8ddc-7263-aa90-70d7e567a267 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:19.743618Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007236 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0b6054ddeb8cf4dd7c83ffe81b140a44dcfe486bcf3e8b44946c1367c4956f0 |
|---|---|
| Markdown | 686f3cbdcfe45eed98ed86ffc867e4bf5acd3ccc49c5f536bf539e9ec61443cf |
| Publication page | 576d99948dfe7f641216e0a97d5fd92a18cde102301335c4cc7ad0a7195cd809 |
| Manifest | 40366bc9dcba4d82e96141da891370e055a5c4090434683746055a716d851230 |
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 | irB9KXA7G1aUnkfWz8VtqlMvB1n7CmJ+0yQKalPCg+WayahHZQHA1NiV/3SpNf7OntxT7n1mu8zhjda+MH7ICA== |
| 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
| 2026-09-16T09:10:12.966768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007236observed 576d99948dfe7f641216e0a97d5fd92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:12.954370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007236/manifest.jsonobserved 40366bc9dcba4d82e96141da891370e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.941279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007236/publication.mdobserved 686f3cbdcfe45eed98ed86ffc867e4bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.928292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007236/publication.txtobserved e0b6054ddeb8cf4dd7c83ffe81b140a4...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. |
|---|