OT-2026-000010722
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, vented after 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-2026-000010722) never changes.
Identity and time
| Publication number | OT-2026-000010722 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-730a-aa87-dcf24e17bf5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010722 |
| Status | PUBLIC |
Content hashes
| Canonical text | f14f84cda0f34f28e4831856211db280c2d7da8d486349350460f894ec789ad5 |
|---|---|
| Markdown | fca7229b626d6f7a7ba73a4f1ffcf65319c1174cbdd9941be5ac922e8398356e |
| Publication page | 23d4ba2cd7b339830a392a3d56654a2e6bb791692bf1b0202e662a5561f407f4 |
| Manifest | 79422a2bbba5423d7227b16995d41dc7d9800a46b9eb9f7bc1e9096b9fdedfa0 |
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 | k4XJT/FpN41PgJuE7eCYq2lHetaUpJkO+5aAJuBHUC3LT4vCrfH2c1PSSyfeP6qgGtrX5RFHDHV9E5YeOK9kBw== |
| 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
| 2026-09-17T12:14:56.745319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010722observed 23d4ba2cd7b339830a392a3d56654a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:56.726021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010722/manifest.jsonobserved 79422a2bbba5423d7227b16995d41dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:56.707483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010722/publication.mdobserved fca7229b626d6f7a7ba73a4f1ffcf653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:56.683741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010722/publication.txtobserved f14f84cda0f34f28e4831856211db280...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. |
|---|