OT-2026-000074301
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000074301) never changes.
Identity and time
| Publication number | OT-2026-000074301 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7b54-a7e8-e062a9b449be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074301 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6402102a97c9c38f5cf4c0942c66023113c0edb7a35081f6fc3c071df4d4cdd |
|---|---|
| Markdown | 199ab1d4dd3d34555e4cfc7833a213ac58913882f39a9291f43b3c02fedaa975 |
| Publication page | 0477315419232d13291c52e8db33464bd1d1e9f7db097b1ff4c9f81daa3ca012 |
| Manifest | e53c50bf4548d9d6f24040788c10b7705bdaf0f02a7481f65f7eb9f8739dd256 |
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 | AiJbXnvmMVLbMky80m4ZyPKeBpXstluQn0A7dR3U47fvRCfqbXx2c+jvEjtdw++f3B+fN5PO9wnD9VrMeX67Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:06.284435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074301observed 0477315419232d13291c52e8db33464b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:06.265416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074301/manifest.jsonobserved e53c50bf4548d9d6f24040788c10b770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.244161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074301/publication.mdobserved 199ab1d4dd3d34555e4cfc7833a213ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:06.191484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074301/publication.txtobserved e6402102a97c9c38f5cf4c0942c66023...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. |
|---|