OT-2026-000067988
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000067988) never changes.
Identity and time
| Publication number | OT-2026-000067988 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7515-97f6-0318b1782084 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067988 |
| Status | PUBLIC |
Content hashes
| Canonical text | c588ab82de346ff2c9a8dd4b5e7c19db113c30d683301a68d9cf524eda6b1dd7 |
|---|---|
| Markdown | 7c8aa17843d66032bba2f38e0604423eac29cad4ec3bfceb2e5976a6e9172632 |
| Publication page | e9113a1e4fdd067c634e175a40bb80b9b1885e6cf24e5ced262aa5fcb69996b7 |
| Manifest | 4074738980c66279892d435fc12a9737eda7d53e040bfffb9c39ad8a816cd843 |
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 | VCE9JkrYqiRaTFhv+Itvwmyd3RyIxsL29V+MQ2TxTv++p64/DHKJ/gTc78F/Irhps+XqGC5Lqc+rZer8ZDvOCA== |
| 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
| 2026-09-17T10:30:32.268399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067988observed e9113a1e4fdd067c634e175a40bb80b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:32.251504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067988/manifest.jsonobserved 4074738980c66279892d435fc12a9737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.232364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067988/publication.mdobserved 7c8aa17843d66032bba2f38e0604423e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.214894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067988/publication.txtobserved c588ab82de346ff2c9a8dd4b5e7c19db...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. |
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