OT-2026-000085458
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000085458) never changes.
Identity and time
| Publication number | OT-2026-000085458 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-775c-a380-8f42d620c171 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085458 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1561a4e2ebe03fba01451b98359bb1772f16f1e9cededa4a0e8854dd2457871 |
|---|---|
| Markdown | c567866e53eba13a93f12b558ce08449c30e6fd2106d34935cc3b2522037af39 |
| Publication page | 547d5f7984643a09eb02208ad1c3b459349562faecd2d0cb810580e9461f8711 |
| Manifest | 45fb71da763dd90cb3b2bd0a0d6254fc1c94d235c782e90399bb81701386dc58 |
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 | Y5f9/CnEft9iXtKJRMyIjbogC/zeqaPmMUp0xaR6pJyvhF84v6ZyYWXxvpxQg9vKUvQ7IzhJqN7LSu/1PzUECg== |
| 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... |
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Independent retrieval
| 2026-09-17T09:54:14.938827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085458observed 547d5f7984643a09eb02208ad1c3b459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:14.921496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085458/manifest.jsonobserved 45fb71da763dd90cb3b2bd0a0d6254fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:14.902530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085458/publication.mdobserved c567866e53eba13a93f12b558ce08449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:14.884468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085458/publication.txtobserved c1561a4e2ebe03fba01451b98359bb17...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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