OT-2026-000023501
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000023501) never changes.
Identity and time
| Publication number | OT-2026-000023501 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7751-ba80-7a73e195d893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023501 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc7aae75cf146d0d39759144ba0c25c1058675210fbf0fea4fad33adf3a48b25 |
|---|---|
| Markdown | bf7a0d1d60ace01bd71b033f2066a5d74422dbe16f4254cbe9e8290f597b7075 |
| Publication page | 3dc77ec7f1903ff72c975759a943f1096f5ac2971dec486cad345ccefda4d26a |
| Manifest | 6ed1cd6c99d3737b075010dd34d6a235bca8759bda1962c3afdd3e3946f7ba73 |
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 | snI4icfuXurYJ8Co1xlgh7cAePPsb/ECL9pjZS9s6NHvqixiSFuj/W9R3A7f+R830ILNwto8J7Jzqlb/lGJODg== |
| 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
| 2026-09-17T11:51:44.024929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023501observed 3dc77ec7f1903ff72c975759a943f109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:44.008758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023501/manifest.jsonobserved 6ed1cd6c99d3737b075010dd34d6a235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.990655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023501/publication.mdobserved bf7a0d1d60ace01bd71b033f2066a5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.973784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023501/publication.txtobserved cc7aae75cf146d0d39759144ba0c25c1...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. |
|---|