OT-2026-000069643
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
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-2026-000069643) never changes.
Identity and time
| Publication number | OT-2026-000069643 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7310-b0ff-06fb87c8bc5e · 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-2026-000069643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d678bbe7c1888eac4028b5cd34e9cd9689b7d87f8209663fd781307e6b416a2 |
|---|---|
| Markdown | 289ac35d2d59c65f1aefdfd8d7a9d4c5ef4c484009db4c3640d844a583993d83 |
| Publication page | db4cdc72648a7f93070d74f57fcd1a139cc97ecb13724a7adea301eeb4d792a8 |
| Manifest | eb34c666d2e41404805fe3046ff37f1e396f88d8e38c428288218921031b6e66 |
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 | 0ysdczjt6L6LMeIUUeUimPTXjgz+H1SqHaSoa3MgbYCxjwsEbS4A+QQukgdUQS4ooPBd086bxMZThoDGvdeZDg== |
| 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
| 2026-09-17T10:28:18.702355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069643observed db4cdc72648a7f93070d74f57fcd1a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:18.685850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069643/manifest.jsonobserved eb34c666d2e41404805fe3046ff37f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.667670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069643/publication.mdobserved 289ac35d2d59c65f1aefdfd8d7a9d4c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:18.647407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069643/publication.txtobserved 6d678bbe7c1888eac4028b5cd34e9cd9...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. |
|---|