OT-2026-000015917
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000015917) never changes.
Identity and time
| Publication number | OT-2026-000015917 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7686-8dbf-3e231607e7bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4af2bd5c8a97fdff81dd2d50f1979ea4e0dc34f2a731b2e7db83358f4fda5e7e |
|---|---|
| Markdown | 4ec178451a4cbbbb2009dd3c9d908a6b2f526c940771829130d207e7191cffdd |
| Publication page | 653368e64777b54b9e78e23067b7902ddbf4c874c18a5e194023740a303292d2 |
| Manifest | e50537cafdb99ec6978c58243dbcaffb685aecfb618662c3b65abebd92fe67a6 |
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 | 7/MWYVC0Xl5IdSUTv1ySqVFYmVnUO1gwODonKPMyMn0R11OoVux5Izr5oLOXZYiO6FRkmTnkcEfhJ42B0QhDDw== |
| 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
| 2026-09-17T12:05:22.914065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015917observed 653368e64777b54b9e78e23067b7902d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:22.894213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015917/manifest.jsonobserved e50537cafdb99ec6978c58243dbcaffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.875222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015917/publication.mdobserved 4ec178451a4cbbbb2009dd3c9d908a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.856532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015917/publication.txtobserved 4af2bd5c8a97fdff81dd2d50f1979ea4...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. |
|---|