OT-2026-000042705
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000042705) never changes.
Identity and time
| Publication number | OT-2026-000042705 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-73b2-ae32-03c9a69fc463 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042705 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcca83bb557b946d9a1657019a70cce6295ceb618d9bf73099099049ce9f38e1 |
|---|---|
| Markdown | 42450d0ad022726ee13357dcebc6313ca34eb94af46dac3524a75721fd6473bf |
| Publication page | 3ec4b95a2a2b817ded31b763ab4c249dd61822775cce0ed2ea7cf3d7a1fa0742 |
| Manifest | 05f9f32a9c20f4102991b087c2c62f1121710c447c2000fc49829661dadb82f4 |
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 | 4EywKMyxljUzY2lKRhlEoDGAOcGYmJYomx2favlBh35UnZtPmiWlHygAKZVvO+9b0nxK8YKIXJLRvWlC1Ny+BQ== |
| 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
| 2026-09-17T11:15:03.948824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042705observed 3ec4b95a2a2b817ded31b763ab4c249d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:03.928244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042705/manifest.jsonobserved 05f9f32a9c20f4102991b087c2c62f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.909590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042705/publication.mdobserved 42450d0ad022726ee13357dcebc6313c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:03.890237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042705/publication.txtobserved fcca83bb557b946d9a1657019a70cce6...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. |
|---|