OT-2026-000031965
Publication integrity record
Single cup vacuum gripper, 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-2026-000031965) never changes.
Identity and time
| Publication number | OT-2026-000031965 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7664-8fbf-3a01e24d3553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031965 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08ddbce73edadb2cff1e122cf61965af365b22db8571fa1b1ffabdb88846d3f8 |
|---|---|
| Markdown | 29ffea57d32615a5e5f6c09ae9b217f75dfb215b2a8295b9cf8cb497ef02bf58 |
| Publication page | c749361871d32b0564b8cea9cf5db6ef31bbc75c793bd42ff3095545980ca5ed |
| Manifest | 8f4dafecd76678afd3598fc7429bdfd5502251ad0687c84908cd5c9fcde2cef3 |
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 | iE1Rwc/gy61yf5tDjdChDcQctzPbR4Jst+ueWGlA9wqUtTFoYBfp75TsAGdSMWmwX4UUucRIPqDsbvJRGdwxDg== |
| 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
| 2026-09-17T11:35:15.461366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031965observed c749361871d32b0564b8cea9cf5db6ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:15.445158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031965/manifest.jsonobserved 8f4dafecd76678afd3598fc7429bdfd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.427006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031965/publication.mdobserved 29ffea57d32615a5e5f6c09ae9b217f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.409776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031965/publication.txtobserved 08ddbce73edadb2cff1e122cf61965af...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. |
|---|