OT-2026-000026029
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000026029) never changes.
Identity and time
| Publication number | OT-2026-000026029 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a840-72a7-bde4-63f3b207ea65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47ad866c766611754e69e6c107115f2c9fcb9932a224471adee00221b4c4a64a |
|---|---|
| Markdown | 785c1ca8d8fe71ca4862310a2cb3cb8e34912ea9ce3f18cbd445da5654edc59b |
| Publication page | 49b4c7ef05ffd000ace0e6d0de3f716723f165b5ed062ed0fe0f55a641f55593 |
| Manifest | 3c8d1ec93139674e3fe1cca2157f05f096c52365b37bd032084880fb3b66bf42 |
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 | d8xHYJXDzrshbUYxUTrkYDEkFPxuUBDjDp2GlFIK0z3Av0k81JHY8a2N8VORF8lEB1PP/w+05VKq+QVj2DlxBg== |
| 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
| 2026-09-17T11:46:24.865296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026029observed 49b4c7ef05ffd000ace0e6d0de3f7167...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:24.847526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026029/manifest.jsonobserved 3c8d1ec93139674e3fe1cca2157f05f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.828371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026029/publication.mdobserved 785c1ca8d8fe71ca4862310a2cb3cb8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:24.809883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026029/publication.txtobserved 47ad866c766611754e69e6c107115f2c...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. |
|---|