OT-2026-000086167
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, sustained 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-2026-000086167) never changes.
Identity and time
| Publication number | OT-2026-000086167 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-78c9-b30b-bcd767c858c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086167 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a628f9e5f33e1da8d5f8aa507c014bc2d41553a32f78d27380005f8888d5555 |
|---|---|
| Markdown | 39b4ff384c2a52a03323abdca70070881b0c7cc732ce658e44544034983f3889 |
| Publication page | 0f8b2dfa8fe29a72826d3dd559670ba8568e1a506a31ebe9a07e554374cad16d |
| Manifest | 0001154be72f51269431192b6fbe9eb47e83ba27e895878f4f9d2a7cd26dccec |
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 | YaJMoJzAX2O4Mg2KmBveBr7ZqHu57mGZ4m99/ITFL+Eez5wonjEjPnjH8Y99vMrSYs6w5EC+bBqbeGom27voBw== |
| 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
| 2026-09-17T09:53:50.480813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086167observed 0f8b2dfa8fe29a72826d3dd559670ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:50.463770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086167/manifest.jsonobserved 0001154be72f51269431192b6fbe9eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.446009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086167/publication.mdobserved 39b4ff384c2a52a03323abdca7007088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:50.429467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086167/publication.txtobserved 8a628f9e5f33e1da8d5f8aa507c014bc...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. |
|---|