OT-2026-000064728
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064728) never changes.
Identity and time
| Publication number | OT-2026-000064728 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-7804-a48c-56bf44122907 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58ad0ef3bda5c3cdf4ef52f95d5726b254a90daac18fa32908f25f6b057cfc01 |
|---|---|
| Markdown | e424e4eb4f7d69940f321f879f887b8de0740912988000c1a0ff52b402538af9 |
| Publication page | 904970ed914fb4aa8f951facc9a8981bdfab3a5c73dc0d122f167ebbef9f3a18 |
| Manifest | 0d8e484e44c028ac30cd1c650de088aea1b09952dc182350983ea05f97de1827 |
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 | s9NULVaap/8GPzjWiufwV0gpbPkgkghbJuOTA8882mWM0AyeP2dynupLDmjxuGQ0hsBqPacGfmodOZVB5D13DQ== |
| 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
| 2026-09-17T10:35:36.324342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064728observed 904970ed914fb4aa8f951facc9a8981b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:36.307959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064728/manifest.jsonobserved 0d8e484e44c028ac30cd1c650de088ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.289725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064728/publication.mdobserved e424e4eb4f7d69940f321f879f887b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.271046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064728/publication.txtobserved 58ad0ef3bda5c3cdf4ef52f95d5726b2...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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