OT-2026-000028567
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000028567) never changes.
Identity and time
| Publication number | OT-2026-000028567 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f8-7061-b42e-6213e97511f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4df4c2a86eb04f0afe96c1cb4865a5c8b54b43bbea1e480ea6efaa962ff1e381 |
|---|---|
| Markdown | 636d37b743d596f068a9ea1413778911099e989f9f1188a1c9659b84646faa28 |
| Publication page | f1e15dd9a2fd945b15c0b4d90a8af90f1abe856fd03cd7688950e89fd9255e1e |
| Manifest | 5cdf09c35dec964ff8596b5e633578143b5db9f0b286ff1f1aa73be0cc18ba8c |
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 | IPb0kQyjTq1vjOVP7RuYbU0FpMro6taxG0ItZi/7rVUh7OKc/3/0oU/pfxcPdIr6+oMwoiPfhihTIYnvjpyFAA== |
| 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
| 2026-09-17T11:40:51.260718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028567observed f1e15dd9a2fd945b15c0b4d90a8af90f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:51.243051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028567/manifest.jsonobserved 5cdf09c35dec964ff8596b5e63357814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:51.223466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028567/publication.mdobserved 636d37b743d596f068a9ea1413778911...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:51.202301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028567/publication.txtobserved 4df4c2a86eb04f0afe96c1cb4865a5c8...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. |
|---|