OT-2026-000043084
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000043084) never changes.
Identity and time
| Publication number | OT-2026-000043084 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3279-7fdd-a1c1-d2b00af6d23e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043084 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5e7140041c59f04f41d3cd3625ad9e34807dd2b20612430e54e903278f0f831 |
|---|---|
| Markdown | def304ba3666f5b8658ddd87de756f98a977c814c6bdb69e091d9ca4cfe80b11 |
| Publication page | e6849a684fe4c277c8ab0813c8f3dac82145dde783e0bde5b28d0f2cf46c1abc |
| Manifest | 4ae861cf80cd44d49c6ef6727aecb9c0735a9e7f7b1666e9924729a77e432b69 |
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 | GRjsckBlVmzyqSvmJvbnkbLNCSkHt2la8ZCz7j9GoNWt3VvE+1VsWT2dBRHpoLKGGZZYnvJyz2ihy+Ut6xDUBg== |
| 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
| 2026-09-17T11:13:14.381647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043084observed e6849a684fe4c277c8ab0813c8f3dac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:14.360560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043084/manifest.jsonobserved 4ae861cf80cd44d49c6ef6727aecb9c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:14.313997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043084/publication.mdobserved def304ba3666f5b8658ddd87de756f98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:14.224486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043084/publication.txtobserved e5e7140041c59f04f41d3cd3625ad9e3...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. |
|---|