OT-2026-000068304
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068304) never changes.
Identity and time
| Publication number | OT-2026-000068304 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-74b2-ae57-b9518d35143a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 056d69ea87dcce991740fd83244a0912b2e218cf254148ffb6c35c6cb01943d3 |
|---|---|
| Markdown | d776ac492079894cc9644a3c450d7eda650624a8f3f3555050770dfddbf7d1cb |
| Publication page | 1bb289bf529d31eb228f4d4f3229d13bb106e3027f13d7bc97ac10aa33739c45 |
| Manifest | cfaa6c01c193ab6705904cafe36bdb41f30e74afbb7d5c7c2a70e3465b9ee001 |
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 | CTiYfJ8auFkJbQ4QGuEsz4hcvs4/BB4WVXVbHK27YNaNY61XJwR0NjkC/FNvhGVRcsbJugOF38oN/FUwEu9pBg== |
| 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
| 2026-09-17T10:29:20.493381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068304observed 1bb289bf529d31eb228f4d4f3229d13b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:20.474959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068304/manifest.jsonobserved cfaa6c01c193ab6705904cafe36bdb41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.455464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068304/publication.mdobserved d776ac492079894cc9644a3c450d7eda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:20.437605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068304/publication.txtobserved 056d69ea87dcce991740fd83244a0912...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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