OT-2026-000086047
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000086047) never changes.
Identity and time
| Publication number | OT-2026-000086047 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7448-a59b-b240919f51c2 · 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-2026-000086047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e2890018b65862b2daa1f4106a8fe89663a0071efeced3292c1ae7579d9d2b9 |
|---|---|
| Markdown | 89f6b05365850a1754346288b5c7c8e7476cb53b0edb3e9ce9f4861ceacc9bb4 |
| Publication page | a88cd409ba021a039bb3756bb37d520bf89079747a7a9c5527259644ecc42b36 |
| Manifest | 35cecae2211e95b89daab7ecd8bda2b51142950d8c131594f7b98be1363c3a26 |
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 | bY9TXg2JCSrZ60n4j8Y7KtbmcBWERHRm3ApIrqDEkQ7aCFCfdEZaS3FVr34jkKlCFRS5KD1h+4R6lcPJKOxnCA== |
| 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
| 2026-09-17T09:53:02.491768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086047observed a88cd409ba021a039bb3756bb37d520b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:02.475540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086047/manifest.jsonobserved 35cecae2211e95b89daab7ecd8bda2b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:02.458534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086047/publication.mdobserved 89f6b05365850a1754346288b5c7c8e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:02.440115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086047/publication.txtobserved 7e2890018b65862b2daa1f4106a8fe89...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. |
|---|