OT-2026-000085494
Publication integrity record
Four cup vacuum gripper, four zone face, six 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-2026-000085494) never changes.
Identity and time
| Publication number | OT-2026-000085494 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-7ef5-9251-613e6f9a9d39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f7bca7cad081cdc464d04be8419bebb942d990e7ea859df6391bff56c8011bc |
|---|---|
| Markdown | 9ef2c34c32f56aa93cf77f81084a2a804a2490a6ce2032752c0f1c483d04e6b7 |
| Publication page | dc7e95a221f85360d499e0a626bc39703766afbc1c06ee33568b7685360fe2a9 |
| Manifest | cc0fffa64416d092c212ae3bf05b078d0c30ede2c7038fb8cb5c181d618ef971 |
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 | 6f0I9/fweb5vTlomQes071DV0w1AybNC9oKAxNV4h2WUMlOLzfmG/c/QH08lnYtOzMCbe7D4mn5dejbRP3Y1Ag== |
| 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
| 2026-09-17T09:54:17.658039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085494observed dc7e95a221f85360d499e0a626bc3970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:17.637344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085494/manifest.jsonobserved cc0fffa64416d092c212ae3bf05b078d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:17.619431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085494/publication.mdobserved 9ef2c34c32f56aa93cf77f81084a2a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:17.600254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085494/publication.txtobserved 2f7bca7cad081cdc464d04be8419bebb...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. |
|---|