OT-2026-000014228
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000014228) never changes.
Identity and time
| Publication number | OT-2026-000014228 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7d2e-ad34-9c59fafd5f00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eb8894a42264b0d99690c2e2d37ce479258b9e35f73d47663ffda5ebb535f0e |
|---|---|
| Markdown | d2e253b716b4836e2678d5e77f2ca60ccc871019efd24d71e55d24e298adb51f |
| Publication page | ce11fed8c0ef38d1b8f85415bd40c69ec2d2da72ddbd3c7175aa1315904f8a02 |
| Manifest | f7591c88ffcdb115f2ed2dee02f246b98010ecc2e2514a5f74c79a8e372a9e65 |
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 | ozGSgLP+P5XEfWIWf8OzvksGU1YwsGSQ6fhPRqOB8EEpfFUioX8bA97K4Dwv7tMWH13BVgSLK8DkxpLm/tcqAg== |
| 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
| 2026-09-17T12:07:20.502927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014228observed ce11fed8c0ef38d1b8f85415bd40c69e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:20.475063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014228/manifest.jsonobserved f7591c88ffcdb115f2ed2dee02f246b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:20.453053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014228/publication.mdobserved d2e253b716b4836e2678d5e77f2ca60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:20.430725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014228/publication.txtobserved 2eb8894a42264b0d99690c2e2d37ce47...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. |
|---|