OT-2026-000003690
Publication integrity record
Vacuum cup gripper, four zone face, per zone isolation, three stage ejector
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-2026-000003690) never changes.
Identity and time
| Publication number | OT-2026-000003690 · never reused |
|---|---|
| Internal UUID | 01a0a90a-c111-7e2a-84ee-060fd3f7afe7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:29.427790Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003690 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8c172e2dde6479ef44c2d027bea5027f28dc040baad3514206b6913319fad20 |
|---|---|
| Markdown | 9acdf482c155c16fb0fd8f1e00f1cd6718366207c5b8e03e50a1ece26f28fb22 |
| Publication page | 465fe8d81949e5ab268b3b1d198541e127edef1d7c78fed05d759c1e972ec51a |
| Manifest | 0514efe38f4712debef45ed29bc47b94034d645936a30035b6d42af134623c1d |
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 | JWG+pFLXaVDM7FOt3kiV82Mk/nGLe4ABx/SAuAKXqWKdzqm5PT6G/Y4Pa2LNdkpsWRu6IEWu+H6LAbJThL+LCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:10:34.740320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003690observed 465fe8d81949e5ab268b3b1d198541e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:34.725614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003690/manifest.jsonobserved 0514efe38f4712debef45ed29bc47b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:34.709348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003690/publication.mdobserved 9acdf482c155c16fb0fd8f1e00f1cd67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:34.695027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003690/publication.txtobserved d8c172e2dde6479ef44c2d027bea5027...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. |
|---|