OT-2026-000023439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000023439) never changes.
Identity and time
| Publication number | OT-2026-000023439 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7068-a52f-55f86a24a021 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023439 |
| Status | PUBLIC |
Content hashes
| Canonical text | c360e64dc632fafe680bb3f2e51fb01130420ffa1ba1f88655ba4b15cca8c51d |
|---|---|
| Markdown | c67afd3ec768e0d9b747c2fdfb17cad8071bfcc17c2f5bd1c82e53401212109f |
| Publication page | 46b6092259e2a70a9bacd6b5afa72f703447acf16e5f18884bc391a698a640f2 |
| Manifest | 26b58122b1ff4e0d271e5907f010a633192d9c4e7b9b27565faf6a51083744e3 |
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 | 0ANyMyRN/eSBq8zBXY3Vo3jGcSNIp6R4ikWa/XqIsjqgWowjSd6cT1szqXxeKY1hjHnmt+ZjOg3qT/DqhARjDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:39.240207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023439observed 46b6092259e2a70a9bacd6b5afa72f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:39.222610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023439/manifest.jsonobserved 26b58122b1ff4e0d271e5907f010a633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.201287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023439/publication.mdobserved c67afd3ec768e0d9b747c2fdfb17cad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:39.182208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023439/publication.txtobserved c360e64dc632fafe680bb3f2e51fb011...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. |
|---|