OT-2026-000047469
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000047469) never changes.
Identity and time
| Publication number | OT-2026-000047469 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7125-bb31-f7a3c9b5ea47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047469 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebe61ae978a293c4ea946b521eda8b3f3469378dfacf3831703c78bc7b4b0813 |
|---|---|
| Markdown | 6423ceeb5eb601649332531cbae20f9da1853fd24c39530853c021827821834a |
| Publication page | a22c80603ca793566579aee2fd8c76815a44cc6aa8aa5e293bcf8cd92d787820 |
| Manifest | 25c5b377e72d1f50613bb6ee9c75efc126896878882f57814567aeaf28df691b |
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 | bw/+nsZPUZ6Rp9GrM51KsGI7MbIqlrhsZ/zmn2QHsDBmDFEHX9tSng1PIX0CWzLMr/Te0RsZm1zaSBhlagOkAA== |
| 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
| 2026-09-17T11:06:30.241161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047469observed a22c80603ca793566579aee2fd8c7681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:30.221968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047469/manifest.jsonobserved 25c5b377e72d1f50613bb6ee9c75efc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:30.204883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047469/publication.mdobserved 6423ceeb5eb601649332531cbae20f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:30.186596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047469/publication.txtobserved ebe61ae978a293c4ea946b521eda8b3f...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. |
|---|