OT-2026-000005527
Publication integrity record
Vacuum cup gripper, plant vacuum fed, sustained blow off after set down, rubber cups
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-2026-000005527) never changes.
Identity and time
| Publication number | OT-2026-000005527 · never reused |
|---|---|
| Internal UUID | 01a0a93b-ff6d-72eb-b446-cfd9ddfb015a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:01:16.656182Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005527 |
| Status | PUBLIC |
Content hashes
| Canonical text | c81be83d6d2b29150c8abc220ee675c80b27e8a9c7cd79788ba3ef57902a43c7 |
|---|---|
| Markdown | 2b81d77743550d26b6655055d426e2aa7c103d8e6e9808f17ae57366ab197cb2 |
| Publication page | 5ce16fbddd0fc406e9e4c9573a18b159e814284b6d334b146b02f001033a0858 |
| Manifest | a070cb9cd8091b98f104439242b8dfa1ca226b55d086d47e069c831255586eb5 |
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 | ovXKRKFwmWBr8sjckaRx/E3YuU+fInlyco87nxwvSy3rUZdpBOtX1qty1a4npkggoZnaTUa0pXOd9vJDj/rRDw== |
| 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
| 2026-09-16T08:10:30.381964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005527observed 5ce16fbddd0fc406e9e4c9573a18b159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:30.245115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005527/manifest.jsonobserved a070cb9cd8091b98f104439242b8dfa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:30.232101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005527/publication.mdobserved 2b81d77743550d26b6655055d426e2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:30.219197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005527/publication.txtobserved c81be83d6d2b29150c8abc220ee675c8...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. |
|---|