OT-2026-000055660
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000055660) never changes.
Identity and time
| Publication number | OT-2026-000055660 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7b7c-a110-c555e2d7b284 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b18f92e05bcff213dd70d010b3a9a5d5cf824c2eda96421efed96096281c3da |
|---|---|
| Markdown | 24b7420e5f4d5776cc5ec16a658948035a22b8259c5ffaf9a6f3cd3b1bb10b17 |
| Publication page | ddfdb4b3ec8b4cc2846469767c45ba7b7abbe6cb07e35332ed4344f62e2b8dd6 |
| Manifest | 2c663a6a69921637e430c41d2c446e40b02319806c2f63936089b059298a82e9 |
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 | n19kgqRkARezMecHmuDZvYvq8zPGYt6ZUhcEaMTrqqjtlsCDRwit9D46SwsX8VS/+Z/kqPg7FV8XJxunO13DDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:55.146804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055660observed ddfdb4b3ec8b4cc2846469767c45ba7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:55.127534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055660/manifest.jsonobserved 2c663a6a69921637e430c41d2c446e40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:55.109948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055660/publication.mdobserved 24b7420e5f4d5776cc5ec16a65894803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:55.091119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055660/publication.txtobserved 7b18f92e05bcff213dd70d010b3a9a5d...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. |
|---|