OT-2026-000047681
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000047681) never changes.
Identity and time
| Publication number | OT-2026-000047681 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7927-9bcc-438dc6a129e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047681 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea8523c770dd6f8ace4325d121578ecc0267bd88a1b4591edb53ec0a51a9dfe0 |
|---|---|
| Markdown | ce8e6555f0ddf7ec459df8d4e4c5af43aa55358576192cbc28baa878973a4936 |
| Publication page | 967615393a45eca8361a98c57bc4cfd04969b22a099683349f36cf7eeb209a87 |
| Manifest | e3095f92bf931616e6e9003f0c7db057c311749eaf747e24624618894790bfd6 |
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 | N+WpF989OCMcxxrLh/FiqlMhZTDtKvb3AUYmAYa2ItH1NGObcu2kll2+M9JXqPlqyZ5zJz8LdM3FX/IWT8PyAA== |
| 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
| 2026-09-17T11:05:31.730439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047681observed 967615393a45eca8361a98c57bc4cfd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:31.709602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047681/manifest.jsonobserved e3095f92bf931616e6e9003f0c7db057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:31.690063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047681/publication.mdobserved ce8e6555f0ddf7ec459df8d4e4c5af43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:31.671902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047681/publication.txtobserved ea8523c770dd6f8ace4325d121578ecc...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. |
|---|