OT-2026-000081817
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000081817) never changes.
Identity and time
| Publication number | OT-2026-000081817 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-77c0-ba25-95e2d1570aad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a3fa7eef177059f856198c3e7dd96471acf9d682c2eca3f67129585b7492a7e |
|---|---|
| Markdown | b8cde6a5a92ffa06b819084926721e3c8bfb016a257bdb77a31114263b10986e |
| Publication page | b9b16d61bc250215d2fd2870f78fa4716bc19c138aab1d9c48cc498f3707780b |
| Manifest | 80e16d866e1148629a68038cb47c86ec2a9e2140a1efb0a5002e417c2bbc6e8e |
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 | Qig4QezxcJSO2FPXy26quT3xwkfDz/xYDqSRSx7F07Nq5UFodrFCCuvmvbzgXHwQI+ZzUxhCqenZXsh0no0jAw== |
| 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
| 2026-09-17T09:59:55.371956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081817observed b9b16d61bc250215d2fd2870f78fa471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:55.354778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081817/manifest.jsonobserved 80e16d866e1148629a68038cb47c86ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.337778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081817/publication.mdobserved b8cde6a5a92ffa06b819084926721e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.319391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081817/publication.txtobserved 0a3fa7eef177059f856198c3e7dd9647...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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