OT-2026-000104142
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000104142) never changes.
Identity and time
| Publication number | OT-2026-000104142 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-71c7-9d16-fc290a008421 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e2168eba16a3f357b2f8176ed7fead0fc8dae794188f264fbadb049d7e04a41 |
|---|---|
| Markdown | 6daae40b7da61f70b86c3936fcb959f236280d49575d9fc2bd74a470f1fcd2cd |
| Publication page | 3ee21a12f7ee23dcee2d1656874bef2f412160dac48fa8d6980badb634124bb6 |
| Manifest | ff612db676b4d452e994ef30e8fea589704c375913bb7057ca25a731f429a376 |
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 | 1BfWzVKYBDzsHXDUbUWgbq3S3JAh+iOEefaZELBdW2qFaxSo+ON4VpArXaeYrvpbGzA3vZ0AZnqXZPWJWvycAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:13.585452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104142observed 3ee21a12f7ee23dcee2d1656874bef2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:13.564664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104142/manifest.jsonobserved ff612db676b4d452e994ef30e8fea589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.546457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104142/publication.mdobserved 6daae40b7da61f70b86c3936fcb959f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:13.527952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104142/publication.txtobserved 2e2168eba16a3f357b2f8176ed7fead0...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. |
|---|