OT-2026-000087036
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two 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-2026-000087036) never changes.
Identity and time
| Publication number | OT-2026-000087036 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7713-8b1c-ca7699332339 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087036 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdb188eb169be7060551ada22455cac42c938dfeb82fc91cd911d965ecdf31e4 |
|---|---|
| Markdown | 3e2b521fa07787485695fdb3d8d69fc6f13cb0b97c1dacb62171bb2d5d66afbb |
| Publication page | 4a5a133054826bdd6322591ddbbe2f6ea3eeb00993fe600c95681687196790ab |
| Manifest | b1a506d3a2c0b2f926c52268e97b1705427deaf11ae860e9fdf4af3f2848111a |
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 | xReQPaMfxmqiAwrfmt2Re6J88oBqVqRmMjWs0qiHJnSPERICC9YDXHOjIuq/FHemns+vssnmOuE0XboFNjv+BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:16.829261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087036observed 4a5a133054826bdd6322591ddbbe2f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:16.812431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087036/manifest.jsonobserved b1a506d3a2c0b2f926c52268e97b1705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.796566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087036/publication.mdobserved 3e2b521fa07787485695fdb3d8d69fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:16.779513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087036/publication.txtobserved fdb188eb169be7060551ada22455cac4...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. |
|---|