OT-2026-000064604
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000064604) never changes.
Identity and time
| Publication number | OT-2026-000064604 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb8-79e6-95df-3be69cce4a95 · 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-2026-000064604 |
| Status | PUBLIC |
Content hashes
| Canonical text | e50f6c48128ace991854c98337fde58bc4ac0de7705dd428bc071d8033eeaf16 |
|---|---|
| Markdown | e4867c205c2f6f31417b391f44d12e967deea23461291016c7d321ea577b0604 |
| Publication page | 9cec35b35f2b4412d685656189cb67f2851ea476c30f66034c5993d8237286db |
| Manifest | ebde59f506d02442b2ec98c635e63e86e0ca97bb77d273e13910b9988a430b9b |
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 | CrxoBBezl4Egu4qxMPMKc9xWVDj95WwD+5j2avzhoxY2kKFOk1RL8NjgQV8s184QrQTwaaccr8dq9WeFW4B+Dw== |
| 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
| 2026-09-17T10:35:22.730744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064604observed 9cec35b35f2b4412d685656189cb67f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:22.715053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064604/manifest.jsonobserved ebde59f506d02442b2ec98c635e63e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:22.697178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064604/publication.mdobserved e4867c205c2f6f31417b391f44d12e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:22.680706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064604/publication.txtobserved e50f6c48128ace991854c98337fde58b...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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