OT-2026-000029243
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000029243) never changes.
Identity and time
| Publication number | OT-2026-000029243 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-758d-b559-427234ddec93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029243 |
| Status | PUBLIC |
Content hashes
| Canonical text | be6c8a2e0d809b2b9c19bb182f2b19ee383dbda1abb3d81ee12933b391e78bab |
|---|---|
| Markdown | 270fab76ea02a02b901c574164ce731556b422a8fde2ab20e100dc9a0c9522d0 |
| Publication page | 4d89c9f2b4b0242832479f491dc644d09b3224447b2475c764a4eb45aaeb6051 |
| Manifest | d98ec634ce071eea69c430c13851434bc31e097d05c9c2f0e145dca45b6f9f85 |
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 | ZCtY/mY5vy130do7MgcxbFxtNKnmaXxqdpeTSMX4NDqq+auS/+1qRRiXyeFNkSX5RTf7G6pixawgs1K1v+38Bw== |
| 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
| 2026-09-17T11:39:52.158248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029243observed 4d89c9f2b4b0242832479f491dc644d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:52.141657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029243/manifest.jsonobserved d98ec634ce071eea69c430c13851434b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.123255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029243/publication.mdobserved 270fab76ea02a02b901c574164ce7315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:52.104851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029243/publication.txtobserved be6c8a2e0d809b2b9c19bb182f2b19ee...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. |
|---|