OpenTechnical

OT-2026-000050268

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000050268) never changes.

Identity and time

Publication numberOT-2026-000050268 · never reused
Internal UUID01a0ae82-5c46-7253-886f-f2c669726a8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050268
StatusPUBLIC

Content hashes

Canonical text28af2211602a3332934399db9468e260e689a43929ba31a00e0acaacc868787b
Markdown295b7c6370ef5b37a0820ccea301b9085a0118abb50faa83998f41fe5b75a237
PDF
Publication pageb3f1a5bf17eab6d2247521d21d3e20836c8507fe235961db24040382e549add2
Manifesteb7bf45b1e0570db1498676ba3675aa45c759e6d3dbbbef94a67b0f0413209d6

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
SignatureV9HusbZfZBXLFEnQRM+BGEl5LAvQrustG9CK7XUUvLb+f7ZX3yWJ7GlHjuMGTvDIwYZEVEz0SBgqjUn6JMZ7Cw==
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

2026-09-17T11:01:16.176009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050268
observed b3f1a5bf17eab6d2247521d21d3e2083...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:16.159172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050268/manifest.json
observed eb7bf45b1e0570db1498676ba3675aa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:16.141864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050268/publication.md
observed 295b7c6370ef5b37a0820ccea301b908...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:16.124803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050268/publication.txt
observed 28af2211602a3332934399db9468e260...
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.