OT-2026-000022947
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two 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-2026-000022947) never changes.
Identity and time
| Publication number | OT-2026-000022947 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7214-984a-a3d134900d84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b329172af3396642c74658df3ba713e64f44e606414e985b87ec8eb971c5066 |
|---|---|
| Markdown | b124df4ba9166387783559d92a1c95745919d1ae692ecc2ea86fc6e5badf7480 |
| Publication page | bd2942ec740e7f326eef129e2d24ac48de7b186f3d2a8cc61f49347e3474f85c |
| Manifest | c24632efae150448a52273d4978afbed885973981e5f6c8b9e84b8effc105f75 |
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 | vObJjh3Tb6iWbrNCrljXPDbM3z9iAiavvMJqV+lP31B9EEfogHfYei/fOl+kllm54VvVgG6Zwil8pN+NuThaBA== |
| 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
| 2026-09-17T11:52:31.812319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022947observed bd2942ec740e7f326eef129e2d24ac48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:31.794281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022947/manifest.jsonobserved c24632efae150448a52273d4978afbed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.776827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022947/publication.mdobserved b124df4ba9166387783559d92a1c9574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.758244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022947/publication.txtobserved 3b329172af3396642c74658df3ba713e...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. |
|---|