OT-2026-000007421
Publication integrity record
Porous face vacuum gripper, four outlet manifold, ejector fed, pulsed blow off after set down
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-2026-000007421) never changes.
Identity and time
| Publication number | OT-2026-000007421 · never reused |
|---|---|
| Internal UUID | 01a0a97e-31ea-7b1b-a1f3-16e67550c336 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:13:34.957400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007421 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9acc3c47617fca3c27e6cd8587c68caf9f549cf1cce091009f5d497d502eeea |
|---|---|
| Markdown | f6368d22bf645cec07b5929ebc988e67017061a9a16a1570e32c491051c0ec76 |
| Publication page | 867469bb7cb14d9bb252ded646e71b67686e8b05fdd7ec211d0100aa2fc2ec77 |
| Manifest | 156570c410a04c535a20fbfc19e2d0c086107b6c0da17cfd774a6a92ed0bf2f2 |
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 | 3qgVmPTtkSHrFg2mEw5tiQTSZwFyxasl8TaozJeYaw37uj1VzO9EjVGnig/PI3SAHfQJi6Jx6Bdr3cgENNe5Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:06.316810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007421observed 867469bb7cb14d9bb252ded646e71b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:06.304505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007421/manifest.jsonobserved 156570c410a04c535a20fbfc19e2d0c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:06.290597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007421/publication.mdobserved f6368d22bf645cec07b5929ebc988e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:06.276498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007421/publication.txtobserved a9acc3c47617fca3c27e6cd8587c68ca...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. |
|---|