OT-2026-000030865
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-2026-000030865) never changes.
Identity and time
| Publication number | OT-2026-000030865 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-71f1-a2b9-358e436571b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 095883b1aeb1d7fd5ba4a9669208fe75d090da863f4fe6b8f2d6f2d1afc31b26 |
|---|---|
| Markdown | 8e8c5efdbdfbe6018ca3de2a6ad827d6c4e5190be7f69bacd89ffbede713bc90 |
| Publication page | 360fa91e2471afb6bd6e35f6dfce5d75623f1937d82c6ad2861d2093da705e2f |
| Manifest | 37fcbfaa49f5627d7efb1a1cbd5f9b8a703847b3a1549ad7629e0f2549456c47 |
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 | mTbYeZ1bn4B5aIX1Zjr6U0nWtQW0/P8AmAuxhm0LiYFw6273hlJwPqTW9cxOJaQd95TRtWknPA9X9lw5gl6CBA== |
| 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
| 2026-09-17T11:36:33.907195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030865observed 360fa91e2471afb6bd6e35f6dfce5d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:33.889103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030865/manifest.jsonobserved 37fcbfaa49f5627d7efb1a1cbd5f9b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:33.871528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030865/publication.mdobserved 8e8c5efdbdfbe6018ca3de2a6ad827d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:33.831064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030865/publication.txtobserved 095883b1aeb1d7fd5ba4a9669208fe75...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. |
|---|