OT-2026-000018355
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000018355) never changes.
Identity and time
| Publication number | OT-2026-000018355 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7d2e-9066-3a7f8288b079 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76316b2e57c45d955ea298f7322f559ac430779a29c1a3676e2f335b9b9a34ee |
|---|---|
| Markdown | 0f0294ebe6d6e0ecc39d738c284763d79fa8db0a74163dd4b184e6579b6c23cd |
| Publication page | 12c199621989bba1d146956516b9e5df61f38c4463a6018efa95c1ca08920c44 |
| Manifest | 9770d8decfc7713079ef800269fb98e0f8a7bfde353ea3248a0fb51815aa776f |
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 | 5xgY7dNLX+Au3ExpXXAzqN2Zl+12ghk9HNd30tjj9bJ+H0X3X2UsS0/0/Jp9wHoab3XlVoAdp+zz2RKOEmPSAQ== |
| 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
| 2026-09-17T12:01:05.464341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018355observed 12c199621989bba1d146956516b9e5df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:05.448639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018355/manifest.jsonobserved 9770d8decfc7713079ef800269fb98e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.430374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018355/publication.mdobserved 0f0294ebe6d6e0ecc39d738c284763d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.411939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018355/publication.txtobserved 76316b2e57c45d955ea298f7322f559a...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. |
|---|