OT-2026-000032409
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000032409) never changes.
Identity and time
| Publication number | OT-2026-000032409 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7604-b891-335c18c5588c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29da6547ae454ec5f9c9a622552e6f4a1a44d5b991bfd58a9242fb72dd09a5f2 |
|---|---|
| Markdown | 37530060708dedeb2ba57f1331336435cf1fcbe13988c0da45d34040605e437f |
| Publication page | ec031ef55397ee6c1a0687daf7131a4aa7321c92220203afa082e6bd6c987312 |
| Manifest | eba3643bcdd2ee10b6905e41b358ce11a0589a19272d6ad2ed14593ba41d9e98 |
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 | 9hS/5gfja6+fvAzE2b1OIh/mP75ikLmmF437O8tdY4RVGAwZ1tfTGzSqRFs7GnyuU2obTWbZ2/xpAWTPkrDaBQ== |
| 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
| 2026-09-17T11:33:49.509663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032409observed ec031ef55397ee6c1a0687daf7131a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:49.491661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032409/manifest.jsonobserved eba3643bcdd2ee10b6905e41b358ce11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:49.473217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032409/publication.mdobserved 37530060708dedeb2ba57f1331336435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:49.457604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032409/publication.txtobserved 29da6547ae454ec5f9c9a622552e6f4a...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. |
|---|