OT-2026-000068408
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000068408) never changes.
Identity and time
| Publication number | OT-2026-000068408 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7874-9eb4-55d5da5a1098 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068408 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9d87fb83a8dc36222ab0117156bd25e771214a41b9ad8f8e52572f55ad169f3 |
|---|---|
| Markdown | f1db0ac599332a536e2faac9974de4899d73dd6719c97dfd776a6588ee64753f |
| Publication page | 6963a7d2d643ee72ee421bff4f16d641fa87e7901efe17fc965a3d926f4a0943 |
| Manifest | 8427806e03b6e5b5e9af631faa7cba91cd26ec91841ab8aeeed99f5c7384b33f |
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 | JzYMtV+0fOfzjyKjiGqPOlKn/mjr7GELlbJmaoamJnH/sEi5VZGchE1JHcPksSZ+6+2/X3h+i5wa8i4Fg/wOAg== |
| 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
| 2026-09-17T10:29:32.410031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068408observed 6963a7d2d643ee72ee421bff4f16d641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:32.392188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068408/manifest.jsonobserved 8427806e03b6e5b5e9af631faa7cba91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:32.374288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068408/publication.mdobserved f1db0ac599332a536e2faac9974de489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:32.356304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068408/publication.txtobserved f9d87fb83a8dc36222ab0117156bd25e...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. |
|---|