OT-2026-000008644
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, vented 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-2026-000008644) never changes.
Identity and time
| Publication number | OT-2026-000008644 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7307-b308-55544a840cf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f3c3fc731bbcf1aa0c9c18bcc8e386de6474ab5a431e602625ca72893400ad6 |
|---|---|
| Markdown | e026684f7c2ae4b40519e2c312ff517cc4dd21ede05822ad35039a4bfd33b647 |
| Publication page | c9444298104495ded6bf7b5dfd41b7d49d285f91c2e1dfa311e39d41c2a0a01d |
| Manifest | 188c044154900cec8eea0ce751e98ed2b204d828262e6083568bcc83640f90c9 |
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 | 2yinhrFEJta4gVjqWgGcQLR+kfasRaLiGA4tFWYAGAgyIYLjem8w10zx3nFE4WYR1W7P6PBSc1IfYkY/9rGEDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:36.946702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008644observed c9444298104495ded6bf7b5dfd41b7d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:36.927082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008644/manifest.jsonobserved 188c044154900cec8eea0ce751e98ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.903665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008644/publication.mdobserved e026684f7c2ae4b40519e2c312ff517c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.884445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008644/publication.txtobserved 4f3c3fc731bbcf1aa0c9c18bcc8e386d...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. |
|---|