OT-2026-000047515
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000047515) never changes.
Identity and time
| Publication number | OT-2026-000047515 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7659-b76b-82d3ea0313ef · 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-2026-000047515 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ff58428a6df1b73c563e72e04266e9a46e6c7cc40991111626109b1a05007e1 |
|---|---|
| Markdown | 55619310096d4b0fef6bf2da2e926b8f47edc28aea03806420e9075be577e1ff |
| Publication page | 59813a46b7ed77a89684a5d2914fccb740f6a5dc81455ad0013ffa8c863ca7ad |
| Manifest | 208e4e1f2a04188ad783d88851a09c44667b410553e92d0bdf9c7ac42bef9237 |
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 | f1nl20iZ6rNQgJXrayIOI1JswwMQf/X+ItIXj3r7r6l62uzQ4uvbO77+bKuAyiXBxHOJT1AGGxtzCbeZgVJFDA== |
| 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
| 2026-09-17T11:06:37.274993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047515observed 59813a46b7ed77a89684a5d2914fccb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:37.254088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047515/manifest.jsonobserved 208e4e1f2a04188ad783d88851a09c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:37.233990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047515/publication.mdobserved 55619310096d4b0fef6bf2da2e926b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:37.205880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047515/publication.txtobserved 7ff58428a6df1b73c563e72e04266e9a...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. |
|---|