OT-2026-000076286
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000076286) never changes.
Identity and time
| Publication number | OT-2026-000076286 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7449-90a5-c75842922d18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076286 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5eb3f0603d283385bb5566702eac5c2ba99d79f2eb9b3969e90ad636a8e33cb |
|---|---|
| Markdown | 18625fed2b4089f6069987515956e2a70b309b4df295612e4b7973d5ab5d906c |
| Publication page | 2508214974ca2bb4ecd78188bc401b48970515bae286a5bf901db2b7dfd2bb1a |
| Manifest | f49cdf510410ad240102a5da16a6c3447899678f17559ec971311007156238f2 |
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 | PzTQoUSzrozGFFHOldUrjRpZB8YZDWFvrORUAbnDCAN/RGPyElu0PCP9xwDwfhrYQ9s0RhyR5BdPCoYNB12aCw== |
| 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
| 2026-09-17T10:12:04.730272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076286observed 2508214974ca2bb4ecd78188bc401b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:04.712187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076286/manifest.jsonobserved f49cdf510410ad240102a5da16a6c344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:04.693974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076286/publication.mdobserved 18625fed2b4089f6069987515956e2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:04.553691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076286/publication.txtobserved d5eb3f0603d283385bb5566702eac5c2...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. |
|---|