OT-2026-000047745
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000047745) never changes.
Identity and time
| Publication number | OT-2026-000047745 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-769c-b091-f3cf2e1be568 · 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-2026-000047745 |
| Status | PUBLIC |
Content hashes
| Canonical text | 518fd14592cfe5ba59c30e08cae62bb30249f9e42bfeb0d977beca408b1b9274 |
|---|---|
| Markdown | 36f49364a8d75556a79d172d43b0162f81c4e34b4e6264346a37534d11762581 |
| Publication page | adbd48ef9058333fac3aa9254824121480744c763b12d2043591a5c8a380c999 |
| Manifest | c0d9953849c50fb59dac6a06236f7309b155523dfb7c56efcadc6f4759111125 |
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 | w4A955/oW3fFgc/rkx4rQanxyzfLrmQVWGpXCV6Ri7aAQm8jah2pxsNpcP7G9hYNcpFhZ/8tiy4LDzg9vIHBDg== |
| 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
| 2026-09-17T11:05:37.494909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047745observed adbd48ef9058333fac3aa92548241214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:37.474221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047745/manifest.jsonobserved c0d9953849c50fb59dac6a06236f7309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.455145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047745/publication.mdobserved 36f49364a8d75556a79d172d43b0162f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:37.434323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047745/publication.txtobserved 518fd14592cfe5ba59c30e08cae62bb3...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. |
|---|