OT-2026-000016516
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000016516) never changes.
Identity and time
| Publication number | OT-2026-000016516 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-72fb-8bfb-97218898cf38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 384bd359774dc02d85706b9f0f6e89df259da5e177377fdfc22da755dfb326e6 |
|---|---|
| Markdown | 9376bfbcb5f6cc98cfc51976bc05d0f1f5fc16fe5f4f0b68ac8502747e60e7a5 |
| Publication page | e9f4a433891a328eec82ffc0beec2ff7e8813ec90ecd38eeac0bd0d62315fb3c |
| Manifest | 48c90364f9a8f27087e451102f7fef524923d7ad88b01eca7d2e5c07b0391a10 |
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 | mMamnCpA21qANxuGD6vKdNO1xxnccBsxBzZ2nMXqUlsaAVNHUYBKUqz/regKteWy8wrCJZ4aj6hEaxiHj2T0Cg== |
| 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
| 2026-09-17T12:04:43.844347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016516observed e9f4a433891a328eec82ffc0beec2ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:43.827439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016516/manifest.jsonobserved 48c90364f9a8f27087e451102f7fef52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.810250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016516/publication.mdobserved 9376bfbcb5f6cc98cfc51976bc05d0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.791935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016516/publication.txtobserved 384bd359774dc02d85706b9f0f6e89df...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. |
|---|