OT-2026-000091737
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091737) never changes.
Identity and time
| Publication number | OT-2026-000091737 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7be6-b9b8-eae98c7b46ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99c00b644226193f72012d323393a0e9dc93d04388905916dc25a9b044d34d38 |
|---|---|
| Markdown | 6d99c946d976f08f63241ca6fd49e25c97e588a0f80c61f6f9d15da5ca35bdf9 |
| Publication page | 5d93fdfe5034fb5ab15a23145a8570f2424234a08466a85c9e944ea558efb23d |
| Manifest | b6140cde2ec592ba8ca38a182eea44a7a248374a499f4e028dbfe8f9dba36d75 |
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 | QBYVyHUcTI9VB8xyDnf5hlD3g1zOOb2hG6kbENprefgv5CmAWJdSwMMpxAuS1LSFxDAMGUU43JoMNwAsz8jRBA== |
| 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
| 2026-09-17T09:42:37.461109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091737observed 5d93fdfe5034fb5ab15a23145a8570f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:37.443054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091737/manifest.jsonobserved b6140cde2ec592ba8ca38a182eea44a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:37.425656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091737/publication.mdobserved 6d99c946d976f08f63241ca6fd49e25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:37.407677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091737/publication.txtobserved 99c00b644226193f72012d323393a0e9...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. |
|---|