OT-2026-000086189
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000086189) never changes.
Identity and time
| Publication number | OT-2026-000086189 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7ce1-85a0-e578ad95b25e · 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-2026-000086189 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2fdd3f74b544eb9b37ca79369cfeaf9f808802bd2a90b929a303a4964bad7ff |
|---|---|
| Markdown | f86c7e40838997c30b7d29e067cf54d20cd5cc26a807f0e8a5bd4f32185f6cdf |
| Publication page | 73e72aa8d599b4f22280a206bbfdbfd65fad3de892487770f3930b24f530559e |
| Manifest | 49ea158e76bd4e7e12f2e5c9c3de64c9225c01ba827c3b24f400ccf5422ca598 |
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 | L5RZelrUPiBLCF8+QzqIRbh0x978b7A63YmGRbKiSTksyQO26YHpkieQcBXnjvmEIMlQ1OP8CrPhnFGcQLILCA== |
| 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
| 2026-09-17T09:53:52.050366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086189observed 73e72aa8d599b4f22280a206bbfdbfd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:52.032613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086189/manifest.jsonobserved 49ea158e76bd4e7e12f2e5c9c3de64c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:52.015530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086189/publication.mdobserved f86c7e40838997c30b7d29e067cf54d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:51.998124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086189/publication.txtobserved f2fdd3f74b544eb9b37ca79369cfeaf9...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. |
|---|