OT-2026-000050405
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000050405) never changes.
Identity and time
| Publication number | OT-2026-000050405 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-77f3-b899-86068579d82e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6764650d56d80fba2b02b0fca6d58a1418a35e96df1ed1b593227d645e018655 |
|---|---|
| Markdown | 4e6a3097b35a0304c23635f287ffedb855cc10e7f3b2a797bd275aa89a628a6a |
| Publication page | 2ba5343faa7751e1382cfa635734a19d83db0275102fb37aec06b36e0a68c733 |
| Manifest | b7f4c72d0b09d28f236ceaf460e6cec8bd248ef2f672d6a8e4a050f22e42c43d |
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 | 6wbHpRbvLmYbDh/7UV94vVESOzlW9WEt5AudcH9MBcKFw9Q3pufk0g8OpUvgAwqZdZ9VM1JA5MMvXURjYOJlCg== |
| 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
| 2026-09-17T11:01:26.840529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050405observed 2ba5343faa7751e1382cfa635734a19d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:26.824726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050405/manifest.jsonobserved b7f4c72d0b09d28f236ceaf460e6cec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.807485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050405/publication.mdobserved 4e6a3097b35a0304c23635f287ffedb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.790829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050405/publication.txtobserved 6764650d56d80fba2b02b0fca6d58a14...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. |
|---|