OT-2026-000016604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000016604) never changes.
Identity and time
| Publication number | OT-2026-000016604 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5917-76bd-8d33-fa3f34ff69e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80594ec4f09459b625ea40a224e711ad6cd5f117cfb3dc4b14fab276981403b6 |
|---|---|
| Markdown | eef8955eb7ce763b7d937ba8fe76c6e7413545b1fa50a4803d70129c431df8e6 |
| Publication page | a56b856a8a5ef2e5bae46b89d2ddf5684e720b50b353bc2e749bf85897ea16d2 |
| Manifest | ecc5d80686eed851caf735e6fff561c7f44a033a07c28a0d2b159e58fb6a045e |
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 | VuHA1brVkEuRL7ck3KaWqtvt/vvuxwjsDXR80UJxrd3kiWlcFtyKrvMqcMYqsX0ZYeaoX+GYM2xwg/Le4AB+Ag== |
| 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
| 2026-09-17T12:02:47.213045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016604observed a56b856a8a5ef2e5bae46b89d2ddf568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:47.195185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016604/manifest.jsonobserved ecc5d80686eed851caf735e6fff561c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:47.137642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016604/publication.mdobserved eef8955eb7ce763b7d937ba8fe76c6e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:47.079002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016604/publication.txtobserved 80594ec4f09459b625ea40a224e711ad...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. |
|---|