OT-2026-000028585
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000028585) never changes.
Identity and time
| Publication number | OT-2026-000028585 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-76ff-b6ee-c7f02f44afd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028585 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ee6906ba7a69cbe83be17ed2fd5c8e86808564f8a013a6720e2cf79e3937acc |
|---|---|
| Markdown | 0ef55474a5348902a1ae1cea626a895ff24d100845a65ce2125caf49150a5c74 |
| Publication page | 17738dea67a75718bdb84c60d03e4c8727615d5e1aef17b41fc084245bdd0edf |
| Manifest | c7afa5898f6e9db32754259b33e27ddddf7e01444984f75ca09a4457729e3dca |
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 | ZlZ1gAHJAEXp4Yd5rjbKoZsvh25GefeSjpnZfS9x64GaxccVMW351vbWh3RK+IpE1Oc7GEisFvj9hSV+zgvJDw== |
| 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
| 2026-09-17T11:40:52.674840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028585observed 17738dea67a75718bdb84c60d03e4c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:52.658056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028585/manifest.jsonobserved c7afa5898f6e9db32754259b33e27ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:52.640862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028585/publication.mdobserved 0ef55474a5348902a1ae1cea626a895f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:52.625084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028585/publication.txtobserved 4ee6906ba7a69cbe83be17ed2fd5c8e8...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. |
|---|