OT-2026-000029577
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000029577) never changes.
Identity and time
| Publication number | OT-2026-000029577 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7b41-97f8-a204ebc67663 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029577 |
| Status | PUBLIC |
Content hashes
| Canonical text | 389f7c2ed5faa6b355ec31c9577b7bd3e33045f1b12d4fc01b38ad00c3b0b9e4 |
|---|---|
| Markdown | 9ea04e223305f0008d205f9ba4bbf40bc0c289b1aab42654c502bb41ce815a83 |
| Publication page | 214d7dcacd9228d6714bdf9d95cbf499a0e94a506f78377aaebc466f43f24934 |
| Manifest | 6088186b53221f02eb722b3fee3639a6dd1a75c29f1252296447e3f0efaba566 |
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 | oLMwbVmWzGn9oZXdYAKKziOVCCNfomJns5t2LcL46Zfm54I9dKXPH3OKEmsAA3vWCl0AWAE1i3+yx50vWheoDA== |
| 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
| 2026-09-17T11:39:16.493129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029577observed 214d7dcacd9228d6714bdf9d95cbf499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:16.474113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029577/manifest.jsonobserved 6088186b53221f02eb722b3fee3639a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:16.455149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029577/publication.mdobserved 9ea04e223305f0008d205f9ba4bbf40b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:16.438609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029577/publication.txtobserved 389f7c2ed5faa6b355ec31c9577b7bd3...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. |
|---|