OT-2026-000005426
Publication integrity record
Porous face vacuum gripper, three zone face, ejector fed, contact triggered
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-2026-000005426) never changes.
Identity and time
| Publication number | OT-2026-000005426 · never reused |
|---|---|
| Internal UUID | 01a0a938-a358-7caf-999d-6c93383dbf0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:36.474743Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65529bb5c87eec53ac572b6f2fafcacc70e5fb7ba12b8f908c98707a244a10f9 |
|---|---|
| Markdown | 5525d9664b744ad8432acb96510cad89530d48d2a2782bcc39c4fe88169cf322 |
| Publication page | 49642a921fba60e734e30995e4b8158c40b8916cc2d784c719dc4053c6eea2c5 |
| Manifest | 42df78639d569212f51e5f9cc968ed751d31f7ec9d496a863366fdb2d80cbe64 |
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 | gD3dW/g9vgVDGw8no0kIiYCqJ055S4FEumgyyXd/14jOVuV3Ij48wQLaRJDHzWKQ3vZq9okhd8SZ7SpXH5tQAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:10.921149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005426observed 49642a921fba60e734e30995e4b8158c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:10.906763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005426/manifest.jsonobserved 42df78639d569212f51e5f9cc968ed75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:10.890277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005426/publication.mdobserved 5525d9664b744ad8432acb96510cad89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:10.874456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005426/publication.txtobserved 65529bb5c87eec53ac572b6f2fafcacc...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. |
|---|