OT-2026-000067957
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000067957) never changes.
Identity and time
| Publication number | OT-2026-000067957 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7dd5-9e01-322b89cb2f04 · 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-2026-000067957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 189113dfb9813edb9ccc7d0ab32a50e45c88c0818488e6ea78b761bf902e4a85 |
|---|---|
| Markdown | 891523073e591a2c17fa79fa134ae1b0e7cbab30a513247abb41bbc7c98ac176 |
| Publication page | 0515d17383d8f3fd6658a15d96788714cf9c481022e609830b8e451268ac0d26 |
| Manifest | 3a3581b840f01be7fda7007a26c2a1fb66a6c27d5191935a51b157687e07df96 |
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 | eod9WsbtxDClBI2Go/wYQREY8KGLGqJRfO23tVgpENlj2eEf0HQlfGGBRTbaPKTOREVyOB29srOTsijhh6diCQ== |
| 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
| 2026-09-17T10:30:22.784570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067957observed 0515d17383d8f3fd6658a15d96788714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:22.764785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067957/manifest.jsonobserved 3a3581b840f01be7fda7007a26c2a1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.749611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067957/publication.mdobserved 891523073e591a2c17fa79fa134ae1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:22.730214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067957/publication.txtobserved 189113dfb9813edb9ccc7d0ab32a50e4...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. |
|---|