OpenTechnical

OT-2026-000035068

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000035068) never changes.

Identity and time

Publication numberOT-2026-000035068 · never reused
Internal UUID01a0ae76-6a1c-7195-aa46-1b7d5c80797c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035068
StatusPUBLIC

Content hashes

Canonical text4239a80797f68498d382aeaa6c224a0dbe2c0eb280a763caf89c3d884dae6efd
Markdownfa6d3f330b3ba16f8757eff68b8d10b8b3b53ce6269f22945e9a720dd9f6a1eb
PDF
Publication pagee4a74efb126cb25681b08dbd995e77318246d986c0335beeb8bfdc0bbc2c326a
Manifest7995172374781d32987a1dc2afa92ec03d2cd452cd2cfb288da04ec476b09f84

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
SignatureWcJStnV+FnM4w9MLO2NjtFQVQU5VeSixDm1Jy6/oODO+/1SecJooGKsFKerRBXV94aVKB0ckPYqW0SAz2AJSCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:07.801936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035068
observed e4a74efb126cb25681b08dbd995e7731...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.783670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035068/manifest.json
observed 7995172374781d32987a1dc2afa92ec0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.764502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035068/publication.md
observed fa6d3f330b3ba16f8757eff68b8d10b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.747182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035068/publication.txt
observed 4239a80797f68498d382aeaa6c224a0d...
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.