OT-2026-000069639
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000069639) never changes.
Identity and time
| Publication number | OT-2026-000069639 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7c5e-b207-edc9ccaa506f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 218a813e092bf4a1451c9e73b1647546781030c81c2f09983d432af3a3c64188 |
|---|---|
| Markdown | f13d6240900c4776c658d879d9c618348d319c744ae5d60c1d58edc620ad7f34 |
| Publication page | b701067f3215524001ce2989a33d30eb2e5e08eb8df2bfa9d99b3d67a18a206d |
| Manifest | b9ad961dc2526170f957bb049324ed0114b11261c4235fe3d6a0899cf4719866 |
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 | ARF/YprYP/PqAbXYziWbfsbjnPYYQ5aU+uMJQhENC7D8s6Y+uDro0mhMrtJu9IP6QV4bXUQckXDMWHWzdef9DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:18.415219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069639observed b701067f3215524001ce2989a33d30eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:18.398099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069639/manifest.jsonobserved b9ad961dc2526170f957bb049324ed01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.380087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069639/publication.mdobserved f13d6240900c4776c658d879d9c61834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.362993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069639/publication.txtobserved 218a813e092bf4a1451c9e73b1647546...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. |
|---|