OT-2026-000068049
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000068049) never changes.
Identity and time
| Publication number | OT-2026-000068049 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-77e9-83ac-183c67d0beb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068049 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2ccce906732b66ce16e293f2aaf296799fe7c43e9de4bd56aaff9530a2faa23 |
|---|---|
| Markdown | 5f6b64c6f57df269f9fb3663347243f231129ac8a85d3ad887dccf78e47c9d2a |
| Publication page | e8419370ee9b6a8be39874f4437db45a0f208efd8c01fe1421c1dcd5bae8a312 |
| Manifest | cd2acff2a9138befa42d069aea85366aa99b30acc7350e807d2592ca251e2ee2 |
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 | 3ekIEzNeDL1eScP+nKeGdaUI45NDdd9wTBV2+M+H/M0UOnBsRh2ivT+vSXAl3rZYi5N/QqFNmjLsjoq54LMQAQ== |
| 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
| 2026-09-17T10:30:37.061214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068049observed e8419370ee9b6a8be39874f4437db45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:37.041508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068049/manifest.jsonobserved cd2acff2a9138befa42d069aea85366a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.020649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068049/publication.mdobserved 5f6b64c6f57df269f9fb3663347243f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:37.004730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068049/publication.txtobserved d2ccce906732b66ce16e293f2aaf2967...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. |
|---|