OpenTechnical

OT-2026-000075910

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented before 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-2026-000075910) never changes.

Identity and time

Publication numberOT-2026-000075910 · never reused
Internal UUID01a0ae94-29ff-7cbe-8b9b-4303c5c4d2cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075910
StatusPUBLIC

Content hashes

Canonical text489bdbcea42ea6941a0351b0a9e02f61ef76e67f78d1ddf9e8d8667220f96b0d
Markdownfe122f4db0b24a8b6474aaff758c07316a6b324a4c19a909bb601478ef451964
PDF
Publication page3dc33174d5522b71176117e58e70ba9a74c7f78c9b07348d5c090b0f9eed64d9
Manifest13636998168bd723883108fb6fec4568a260817aca497797f04bba31c27db3b4

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturetztN9k7WVB+DyIZuaNPh0CL7j56GRLxV3T1nsK32KoDCo8uuQxUNb4FG0Z1cNpAFCKpx7F7EB4Sf+5ROx9sbDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:14:44.485142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075910
observed 3dc33174d5522b71176117e58e70ba9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:44.466234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075910/manifest.json
observed 13636998168bd723883108fb6fec4568...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:44.446772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075910/publication.md
observed fe122f4db0b24a8b6474aaff758c0731...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:44.298621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075910/publication.txt
observed 489bdbcea42ea6941a0351b0a9e02f61...
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 archivePending 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 packagePending Custody packages are produced weekly.