OT-2026-000054653
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000054653) never changes.
Identity and time
| Publication number | OT-2026-000054653 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7823-91f7-06afc4a80be8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4680509419027143736fd829bd21e162fe53a4a6bf47c325ba08951a77e4512d |
|---|---|
| Markdown | 3047e3b2fbc752c6f8e3402e2ae362db847755413f50dc9ca72e5893a1e80fc2 |
| Publication page | 48f6e592fa667d3e2f0477f2c1967df4279b6513a001686871b509e4f790f5b4 |
| Manifest | 353c819bd2c3ba83ca23fbf3fd817ea5d3392cecc3020c7ba0cf76cb309e4c40 |
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 | NT0V7Xq5/1SST5/J6rUvbDv9hEoUCHmqvCsFpVd2bXrdcJCflikb2yoGPOVK8k+aGTDhVO6nuBRCZSSFvJxEDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:43.333649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054653observed 48f6e592fa667d3e2f0477f2c1967df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:43.315206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054653/manifest.jsonobserved 353c819bd2c3ba83ca23fbf3fd817ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.298831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054653/publication.mdobserved 3047e3b2fbc752c6f8e3402e2ae362db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.282466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054653/publication.txtobserved 4680509419027143736fd829bd21e162...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. |
|---|