OT-2026-000038173
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000038173) never changes.
Identity and time
| Publication number | OT-2026-000038173 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7d42-aa28-e302c89acbbc · 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-2026-000038173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87b83826d3023879670539b0d0d4fc56007676a11db4b7d46f01b610a9e6f2c3 |
|---|---|
| Markdown | 10a1bab412c3ce60d4fb80f503ed813701552b61e6eb03193a28900fc1165aff |
| Publication page | e03e045da1f12cd9ff45b18699f6402000b96889674a1897a6482cd3d7cba04f |
| Manifest | a4d8b6cb1506308f8e7274a648340a2a8a4b0166799acb948545bd970821cbd2 |
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 | DFPjZZ0BgChCy9B/52xEQoZQOMNFmumHu0+zQ108vMosgZqP2F/oF0horBnn+jDRxOacMvPspf/RgQDf4uGFCw== |
| 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
| 2026-09-17T11:22:17.753403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038173observed e03e045da1f12cd9ff45b18699f64020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:17.733423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038173/manifest.jsonobserved a4d8b6cb1506308f8e7274a648340a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:17.713541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038173/publication.mdobserved 10a1bab412c3ce60d4fb80f503ed8137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:17.694429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038173/publication.txtobserved 87b83826d3023879670539b0d0d4fc56...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. |
|---|