OT-2026-000087390
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000087390) never changes.
Identity and time
| Publication number | OT-2026-000087390 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7d3c-acc4-442907a3153c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 814e528de23db4b65e9bf438428b104bed8cd2510679394b4c658fdef3a9103e |
|---|---|
| Markdown | 65b707c60e68f5db2cc8f8532c44b80a3bbe65a5e35c78c0fdee1522822a6e1e |
| Publication page | 927fe7a504c4ed1a91b78dfc7297e0279d0e7524e88e7e45e1ba5bf7c3fc6e73 |
| Manifest | 5763c5f61c5e003e89ae829b36a9b43ca84a52cc9ca52944e77480cd8ee4546a |
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 | ka5/cFKf7hRSi0MseAN/LONZyPNEsHVpkRHhH78I8t0RT0hBbFdciclNzYIwk+GUNS2PneGBhdFwRZnVl2pIAQ== |
| 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
| 2026-09-17T09:50:41.974533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087390observed 927fe7a504c4ed1a91b78dfc7297e027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:41.955235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087390/manifest.jsonobserved 5763c5f61c5e003e89ae829b36a9b43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:41.936051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087390/publication.mdobserved 65b707c60e68f5db2cc8f8532c44b80a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:41.915647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087390/publication.txtobserved 814e528de23db4b65e9bf438428b104b...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. |
|---|