OT-2026-000047851
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000047851) never changes.
Identity and time
| Publication number | OT-2026-000047851 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7c04-b4d2-1ea754eb7e22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 341cfd3fdbffd844f793cd07669c84f31ff8f8306bffdc67a340be95a91858ec |
|---|---|
| Markdown | f14e6ecc44576c15f0883c08ab69b2f8ce0b890d5d52765080a833660abf670d |
| Publication page | 8a0dda76b4d1d8849468082b54d3bd03b752e39544ec0aed5f8e0b3413bb8c5c |
| Manifest | 00bce970a64ccb68cdfd4e4cc455bfdf409b304641a3880e60e43b78a0d86ed7 |
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 | RRXisXqtcwJqHprPO0SBBAq8rZ0VmPFq5Rmp8WPsnnyFxVK49HX4kP2ndU6aNXBQlDy6vMNm3LYa67gA5qkkBA== |
| 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
| 2026-09-17T11:05:46.286089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047851observed 8a0dda76b4d1d8849468082b54d3bd03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:46.265550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047851/manifest.jsonobserved 00bce970a64ccb68cdfd4e4cc455bfdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.244644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047851/publication.mdobserved f14e6ecc44576c15f0883c08ab69b2f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.225012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047851/publication.txtobserved 341cfd3fdbffd844f793cd07669c84f3...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. |
|---|