OT-2026-000030821
Publication integrity record
Single cup vacuum gripper, single stage ejector, pulsed blow-off after 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-2026-000030821) never changes.
Identity and time
| Publication number | OT-2026-000030821 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7ef5-b9aa-72c1d284e5b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 356bd6eb587cfb23d1cd040c54d09dad97a15c761c89c05f6e9c96627fe1fba4 |
|---|---|
| Markdown | e420f3f4f753e382aaf9645dfc529f3f1669aee631666b3316c26467220a295e |
| Publication page | 9fc1f19e85ad99bcfbfe39ebe327aa6b8aaa09f956738e03249884b69dd17c32 |
| Manifest | 2671788a9b255c924b626cc5b8afe84a3ddf5ad5b17d1cdceaaf74ea8fc291ec |
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 | XMYXGFuJLXSVlB4GZGrTQWwewVWdO2Jcvxwop2esXek86HHx0muG6ZQTAKZaY/Zz5CcICTpC/Qtvmjfm9VarCw== |
| 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
| 2026-09-17T11:36:47.637586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030821observed 9fc1f19e85ad99bcfbfe39ebe327aa6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:47.618850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030821/manifest.jsonobserved 2671788a9b255c924b626cc5b8afe84a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.602280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030821/publication.mdobserved e420f3f4f753e382aaf9645dfc529f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.584544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030821/publication.txtobserved 356bd6eb587cfb23d1cd040c54d09dad...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. |
|---|