OT-2026-000022225
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000022225) never changes.
Identity and time
| Publication number | OT-2026-000022225 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-745f-b7c6-cc5b4138f929 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a3e029d86ee37be7ac9f86c0c401f1ef33c36a1d67f4216cbfbba5c98b8176e |
|---|---|
| Markdown | 4f06d2c9a3326f04358429d1debd4be473c69f688cacf017e792c3c3119b66e3 |
| Publication page | d479b7514061e6d05e61b214bc80fb1307b308527aba92526e004ee52f054428 |
| Manifest | 38a2672e43bbc8f5e3796cec7737daf4cc7f9d8135810d2c1a077d8e72614f42 |
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 | qi54nGj31TMSig8nbTfqlEkREjZum5SmsHXkGp4Wv6MbmF4MN+g4XpurfRSEc7x2W13v6t9iahkBTjjYjH+9Dw== |
| 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
| 2026-09-17T11:52:54.898107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022225observed d479b7514061e6d05e61b214bc80fb13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:54.882964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022225/manifest.jsonobserved 38a2672e43bbc8f5e3796cec7737daf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.865746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022225/publication.mdobserved 4f06d2c9a3326f04358429d1debd4be4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.843364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022225/publication.txtobserved 4a3e029d86ee37be7ac9f86c0c401f1e...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. |
|---|