OT-2026-000050443
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000050443) never changes.
Identity and time
| Publication number | OT-2026-000050443 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7774-b1cd-1caa462006cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050443 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcd083ecb612fcda91ea55d0f96afe6b58b55f08e0e5af40cb8ce372e3af3d2a |
|---|---|
| Markdown | 0f66f56d5725cf5ea01bfe6a040d6cc1d4c8f33b805ddc019d62794db684db60 |
| Publication page | 81998577c4be126d7b0aabf74032b1b14f8b3501a5e3fdcc484ce20933708fa0 |
| Manifest | bfd017876f1f24bd3bc2c63a4bb4a11d31a8aa77dbbb8212ac49b63554c85989 |
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 | Nw/mG0LNeOkcZdHRqUgDvrRM+TdfyGfifVqBeoKpWTDx0T6iXdlijGXbHYnX49RciwfGLj90YK4ljged/zZqBw== |
| 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
| 2026-09-17T11:01:29.485654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050443observed 81998577c4be126d7b0aabf74032b1b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:29.468131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050443/manifest.jsonobserved bfd017876f1f24bd3bc2c63a4bb4a11d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.433416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050443/publication.mdobserved 0f66f56d5725cf5ea01bfe6a040d6cc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.399180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050443/publication.txtobserved fcd083ecb612fcda91ea55d0f96afe6b...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. |
|---|