OT-2026-000047443
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000047443) never changes.
Identity and time
| Publication number | OT-2026-000047443 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7cee-b3ae-e5b2b008e16b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 648ab4fd483ae916121808c8baad1d278490b1b23220b6ec24699f67852c2281 |
|---|---|
| Markdown | cb7d1af4ff4216674ac8981e1864d427df5d227f43e2f05a74fbac87cd8e3cca |
| Publication page | 5783ebefb0650a3e55e6d9313974fe20cf7ce45127216e231ae63498ff4ffcda |
| Manifest | 57f48a32c8ebb131091b41ac061015a002b5eb8ed05adfe87eae30fba1a988b8 |
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 | Iq58ZKocStwO6Iyk/ra20GWJ1Ckwx0knv9zgEAjcnkJm/NWwVoJTMRYPLouxpAB1PTdnSCyh7/Lh9UpvEie1DQ== |
| 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
| 2026-09-17T11:06:28.244712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047443observed 5783ebefb0650a3e55e6d9313974fe20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:28.226520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047443/manifest.jsonobserved 57f48a32c8ebb131091b41ac061015a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.191231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047443/publication.mdobserved cb7d1af4ff4216674ac8981e1864d427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.152434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047443/publication.txtobserved 648ab4fd483ae916121808c8baad1d27...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. |
|---|