OT-2026-000038295
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000038295) never changes.
Identity and time
| Publication number | OT-2026-000038295 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7fca-ae6f-004fe926f7b9 · 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-2026-000038295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 498251f3ce0f305d8a6d9c3e884588e61743ce8fe4c476cbc456ff5fe217310f |
|---|---|
| Markdown | 48adbe238460f9e894883a2b5a64f0bad5494e3c523daa1b538b2a3481ac5c49 |
| Publication page | b5a4c35da31211996e104e4381b7befd8caa028a18f5b898c689c1db12ce7110 |
| Manifest | 3e351cde2d07ce6bd48a1c2410673fb16492a114bd142ee5276d83b883aa0d92 |
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 | i4xPsnKYZPbf6Cv87UL6JVBCx2WVFEUw141haZeFmVda8uVzojf6fbuGxKNPKSKG11/Q2RUEfC/CxNUUUgsSDQ== |
| 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
| 2026-09-17T11:22:27.809098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038295observed b5a4c35da31211996e104e4381b7befd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:27.791470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038295/manifest.jsonobserved 3e351cde2d07ce6bd48a1c2410673fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:27.773877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038295/publication.mdobserved 48adbe238460f9e894883a2b5a64f0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:27.757021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038295/publication.txtobserved 498251f3ce0f305d8a6d9c3e884588e6...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. |
|---|