OT-2026-000038377
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000038377) never changes.
Identity and time
| Publication number | OT-2026-000038377 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-733c-822e-a48a4244d63f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038377 |
| Status | PUBLIC |
Content hashes
| Canonical text | e33831f7b7281c6241dd69edb15e071baacf146509cce70540a3dfe71e91448e |
|---|---|
| Markdown | b555954670c4d9fcb2aee0ad772978adda838e77f629b042669bc507b3469d1d |
| Publication page | c687b07a06faa62c14077082775572244a2b0de6979d334508137b0c7d880954 |
| Manifest | c70a305cc5eca42fd10702afa83688d958c04a546476f9cbe9fd1c20f71ff554 |
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 | VCWc3RYQz9rTFSr8KcrEiQKr1jfwhUmugXVwK7JH8rWGWHDqjIAghMkReJ46BRz4iHlgxzC+jVOk6SSOa3gYDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:34.601676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038377observed c687b07a06faa62c1407708277557224...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:34.583544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038377/manifest.jsonobserved c70a305cc5eca42fd10702afa83688d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:34.566111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038377/publication.mdobserved b555954670c4d9fcb2aee0ad772978ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:34.548425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038377/publication.txtobserved e33831f7b7281c6241dd69edb15e071b...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. |
|---|