OT-2026-000019950
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000019950) never changes.
Identity and time
| Publication number | OT-2026-000019950 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7386-b1e5-bfdea7b32ef8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f31ddf8c9622d2e64d045d7833e9e2745c31e6dd9a5c8e60aed42f9847f498f |
|---|---|
| Markdown | ff8310ac0b944454a7d6237bc54e7a3246c119ec3fa8bc154bdd78e127c88267 |
| Publication page | 3fbfa8dd07b8392b94399e7bc7c237456e19a1b92fc8fad44f3e6c4be88b4902 |
| Manifest | 43ac3449916dec1c9414e78285042dc0e6c8d45c3f770fa621923debec0168e4 |
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 | 0HHMgdvqt21RvZPFNi5G9sA4gJuT0sb87W51EKwavQOffARMh3VImNHOyR+Jl5J0dniiT2hNo14nBZhizCt4DA== |
| 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
| 2026-09-17T11:58:10.735302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019950observed 3fbfa8dd07b8392b94399e7bc7c23745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:10.716445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019950/manifest.jsonobserved 43ac3449916dec1c9414e78285042dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:10.698622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019950/publication.mdobserved ff8310ac0b944454a7d6237bc54e7a32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:10.681508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019950/publication.txtobserved 8f31ddf8c9622d2e64d045d7833e9e27...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. |
|---|