OT-2026-000038404
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000038404) never changes.
Identity and time
| Publication number | OT-2026-000038404 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7c75-a002-f1ffbfc2beb5 · 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-2026-000038404 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5080f77b5a374504fec7c06c16f23c44e86cd90c8f0a28967ef9d772e791da1 |
|---|---|
| Markdown | 88eb6eb52513a06691d85eb97c83d8aa8a0206c03708f76341f88e5dab28fb2a |
| Publication page | 654ea6b1875e07c973dab6591bff442415b0ae4ca58e82f35a51ca8ffa611d94 |
| Manifest | 41861e8c6b26eed8fbc0372c1a05792f4144746510a13b53391a4d08d04e79ac |
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 | b7n+Tj82/E5t8hXYiSGo1yMGqPfWojf2Z9Er/33k027s1deanPuN8RdX00dW0DPg/ncDX8z4vKjicNk8BBFHDg== |
| 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
| 2026-09-17T11:22:36.858783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038404observed 654ea6b1875e07c973dab6591bff4424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:36.841958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038404/manifest.jsonobserved 41861e8c6b26eed8fbc0372c1a05792f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.824945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038404/publication.mdobserved 88eb6eb52513a06691d85eb97c83d8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:36.806802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038404/publication.txtobserved c5080f77b5a374504fec7c06c16f23c4...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. |
|---|