OT-2026-000046141
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000046141) never changes.
Identity and time
| Publication number | OT-2026-000046141 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-7926-a258-b36c04d94ff5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046141 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2c86608dc2c780e589afe80469efc586a0d8599a5caba88f5ac47cfde0b9031 |
|---|---|
| Markdown | cfe5e1f3eee5ec4f18733c89a527e801589d0c53c4abea006fa65b71ebf63c91 |
| Publication page | 98510d3eb4d10e51c644d2417702e16c0446e47ecb8142b826b7737a5875aa9d |
| Manifest | b75ad798ccc04fb592ff23d7b3e557592f720474e9aa5d02a9f86c2122bc385a |
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 | WsFxtrSJ5FM07Ou5R93fYGw+1fXwRJr88WfNV7ndpQfoQw7kBuD8SpPp8LXeu5Hrfaf5Sk8KSunWW3Rjxv8AAA== |
| 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
| 2026-09-17T11:09:07.966479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046141observed 98510d3eb4d10e51c644d2417702e16c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:07.948017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046141/manifest.jsonobserved b75ad798ccc04fb592ff23d7b3e55759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:07.927891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046141/publication.mdobserved cfe5e1f3eee5ec4f18733c89a527e801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:07.909829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046141/publication.txtobserved f2c86608dc2c780e589afe80469efc58...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. |
|---|