OT-2026-000062628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000062628) never changes.
Identity and time
| Publication number | OT-2026-000062628 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-78cd-b3aa-4acd9a66519a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03d6ad03b6394c9c8f8c1ccb814b35ab119925ca3e87014992526e6300b8a5ac |
|---|---|
| Markdown | 09f7443c552dfdf8c1b74bd41fb9f221fa71b51da856c57aa87d4c36a0210bbb |
| Publication page | 65366a9480fae78bac7c2c2efc85669064884cf8a7a81cd04411ea8941fd302b |
| Manifest | f3da03ac9294c30c0475459168081ac738ad155cfe07b98061c8a9ea22f9e633 |
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 | H/UxkiTHTqjOsX2WqObHhG8Q4uFK3liA3ZoUp/b3l25l/po7fEkVtdmacZnWOW2/VOQAzIJBaEwYPO8uoXkDDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:08.413231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062628observed 65366a9480fae78bac7c2c2efc856690...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:08.392879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062628/manifest.jsonobserved f3da03ac9294c30c0475459168081ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:08.371338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062628/publication.mdobserved 09f7443c552dfdf8c1b74bd41fb9f221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:08.349104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062628/publication.txtobserved 03d6ad03b6394c9c8f8c1ccb814b35ab...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. |
|---|