OpenTechnical

OT-2026-000024485

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off before 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-2026-000024485) never changes.

Identity and time

Publication numberOT-2026-000024485 · never reused
Internal UUID01a0ae70-e8cb-7bfb-8350-68f020e4e313 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024485
StatusPUBLIC

Content hashes

Canonical textc60f76ec1e699b08f63843373b916f62a27beedd01c15ae9a00781bb6ff5a92e
Markdown4236b1912930f37aa215eeccc79bd9c3e16d7937991035287fa2d955dbb1016e
PDF
Publication page15d9955276cb628940d157d135aad9e7ceb43010a966e8caaa09dc7ca0b8560c
Manifestcd1727fc96dacb29324a4f69498cb6baa668b3eb953edeb6f14adbfbadf5b1bf

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
SignaturetbKmxbB8NKBMVpfiK8dC/05QQ1Y4hPd9bOnOoG2w04hkJi5cU2KC3K1tlJPorOxqE/BhAbTKZGs+uZt4IdyVDg==
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

2026-09-17T11:50:29.808589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024485
observed 15d9955276cb628940d157d135aad9e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.789613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024485/manifest.json
observed cd1727fc96dacb29324a4f69498cb6ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.771328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024485/publication.md
observed 4236b1912930f37aa215eeccc79bd9c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:29.755707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024485/publication.txt
observed c60f76ec1e699b08f63843373b916f62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.841957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024485
observed 15d9955276cb628940d157d135aad9e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.823104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024485/manifest.json
observed cd1727fc96dacb29324a4f69498cb6ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.803956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024485/publication.md
observed 4236b1912930f37aa215eeccc79bd9c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:38.781544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024485/publication.txt
observed c60f76ec1e699b08f63843373b916f62...
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.