OT-2026-000054428
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000054428) never changes.
Identity and time
| Publication number | OT-2026-000054428 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-7945-949a-5c54536fba2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f2695fb80684442d6b6714b205c09554e25844fc6cd10a69393b4789e9aaa4d |
|---|---|
| Markdown | 6fb31f12e47373db9a1d556e2a1b8eaa1bc2213149ac1283aefec8afd1607dea |
| Publication page | b0faf9991bd576555f7e6caa964cf5cea0701930fe587151d71655ff013ca466 |
| Manifest | 52ee79a035f3c91dcba686813dda99866fd9fcfa3dcdd2c20dd5045d959d46f7 |
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 | FxekNZ363rhR0j5+GD9rKJVnxRtwsOpXJXbavDlZI+7vj/nY1MWPxuUDk/2YGKU7qWtWLAaHAmTNGS1o+CueBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:24.616857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054428observed b0faf9991bd576555f7e6caa964cf5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:24.597746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054428/manifest.jsonobserved 52ee79a035f3c91dcba686813dda9986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:24.579982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054428/publication.mdobserved 6fb31f12e47373db9a1d556e2a1b8eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:24.563295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054428/publication.txtobserved 6f2695fb80684442d6b6714b205c0955...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. |
|---|