OT-2026-000007237
Publication integrity record
Vacuum cup gripper, plant vacuum fed, contact triggered, vented 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-2026-000007237) never changes.
Identity and time
| Publication number | OT-2026-000007237 · never reused |
|---|---|
| Internal UUID | 01a0a977-96b3-77e5-8d06-2a78d2250225 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:22.127098Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a9552af0d8076e57be9dfbb796dc2e6bd44271c44119807c342c38c03be1671 |
|---|---|
| Markdown | ef3cb946bfc717995ccfc182f580c976bc2b907cbbc2741bb1ed1c2aa421959a |
| Publication page | fa224faf9e3de98a2198cd231a83e9a4c9ea57a467df4fa60389fcb863e09af7 |
| Manifest | 2b812cedd364f902329ec18610d742fb27e120245fb94ea187dba5b30c6761a7 |
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 | P9vFK2zCHUaMJMT5ZK+mWRaSe3jqnGOl4esW3LnHy+nu5D1KvVwiFNCTEkldBzu0g5bQo1EzNWcYC1fTR75bAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:12.912648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007237observed fa224faf9e3de98a2198cd231a83e9a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:12.900758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007237/manifest.jsonobserved 2b812cedd364f902329ec18610d742fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.888797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007237/publication.mdobserved ef3cb946bfc717995ccfc182f580c976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:12.754674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007237/publication.txtobserved 3a9552af0d8076e57be9dfbb796dc2e6...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. |
|---|