OT-2026-000069880
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, vented 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-2026-000069880) never changes.
Identity and time
| Publication number | OT-2026-000069880 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7370-92ce-e7205cc4e954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21f7e9c15f3a5f407b8e61a853e807b7a900704fa3f5630795ea9a34779cd378 |
|---|---|
| Markdown | b87943c8182a6f73efc97b193d93d91c807714ebc7557805188f6e246ec24c5c |
| Publication page | 6fb2e87ccf01c033f132923ddca9456371ddb38d7b0769bc8f4b00a3ce058bc1 |
| Manifest | a67a0ac3364c8102b48dcaae0f77752241453a4e258e994062a1e5042a791f5d |
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 | by81KCIr9MKvGzER1zffhzhp79AJ1HQg1/v4TFabWc0ZImHUBmjMFBGQ/qTUyNYnvxO+t6tJqfJUkTj4uOKFCw== |
| 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
| 2026-09-17T10:26:36.391447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069880observed 6fb2e87ccf01c033f132923ddca94563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:36.375481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069880/manifest.jsonobserved a67a0ac3364c8102b48dcaae0f777522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:36.358863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069880/publication.mdobserved b87943c8182a6f73efc97b193d93d91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:36.339768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069880/publication.txtobserved 21f7e9c15f3a5f407b8e61a853e807b7...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. |
|---|