OT-2026-000042444
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000042444) never changes.
Identity and time
| Publication number | OT-2026-000042444 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7aa9-b4e3-02d05889b310 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042444 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4ddef46147f95b09e1e6b621dadc2c7fc1240f5963a59c0ab56048fdbdfc87a |
|---|---|
| Markdown | f122c1661a12396d238263b038e7500f9c2a0263b46604c4e3487354ced02b42 |
| Publication page | 19c0fc45f900ca196cc8a6cba17d094b7e61106a5e48eaca6695d2770d27b09d |
| Manifest | ce2738326f025d0ea0a90b2b71be8fdb71aaa9b37cd5bc838ab72ea232a3fc99 |
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 | rRFdoVQguY8ihIrEAhhcY9If9N1exmLh/CMgJiHquLimoRYWbFA2PcHbPPaymgx2CwM1p9c+4s6qLMBB6NvvDQ== |
| 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
| 2026-09-17T11:16:14.880568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042444observed 19c0fc45f900ca196cc8a6cba17d094b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:14.863488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042444/manifest.jsonobserved ce2738326f025d0ea0a90b2b71be8fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.845973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042444/publication.mdobserved f122c1661a12396d238263b038e7500f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.829587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042444/publication.txtobserved e4ddef46147f95b09e1e6b621dadc2c7...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. |
|---|