OT-2026-000091824
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091824) never changes.
Identity and time
| Publication number | OT-2026-000091824 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7451-a9e8-b27ab9b3e26e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 295d46cb250442eb9efdd836c83df67f4d474f7bc61689b373bbd2cc218f9d9b |
|---|---|
| Markdown | 404b6fa96544efd600eebf1e231abb954d15f8f0d4a2c012bf4c0d0dcf3ab02a |
| Publication page | fa55110c2c192b575541a88df62c71bcff468c1b40d0dc66f34301dadbb3f64e |
| Manifest | 6d0d5fdfc143e5da8d7b4fb9aac594b2379b27b583efe9ca30c6f131035bf974 |
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 | 5AZ+arjTkCSajHNT2X7vKjUH8ZZf1S8wMY7ZoKCtUTCbenaR/QG+p96mFlBcvrqc0Hg39f3N2ZNAz5OMq4+eCA== |
| 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
| 2026-09-17T09:42:44.321270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091824observed fa55110c2c192b575541a88df62c71bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:44.301272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091824/manifest.jsonobserved 6d0d5fdfc143e5da8d7b4fb9aac594b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.283983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091824/publication.mdobserved 404b6fa96544efd600eebf1e231abb95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:44.267241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091824/publication.txtobserved 295d46cb250442eb9efdd836c83df67f...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. |
|---|