OpenTechnical

OT-2026-000047266

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000047266) never changes.

Identity and time

Publication numberOT-2026-000047266 · never reused
Internal UUID01a0ae7f-3e56-7690-a1a1-ec016a6cb5ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047266
StatusPUBLIC

Content hashes

Canonical text31ab735bc4cfc28418c93526eb0d72492b5d58818fe5e1ded476a6ddf1db3fe9
Markdownc85f1ce98324c171f969019e9e97180341a6a6e1df7daabfafad6138efc6b2e9
PDF
Publication paged39c9ed55f3605e3e6594d33b6a3f6d7dbf06dcfa27e54f632d01db5a0c79762
Manifest8cbaa41fd23e27a4d7db475620b5aba319e4d36d0a1fe8b04e6d9041ceb782eb

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
SignatureIS/4Awy50L3Uq8aTCVIlHjn06SSTTtDPAa395cPKfsufVHaOdGIUC8YxTAmoD0FoKPQSBAjZzA8OxpSwrtYEAg==
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

2026-09-17T11:06:13.868228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047266
observed d39c9ed55f3605e3e6594d33b6a3f6d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:13.849012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047266/manifest.json
observed 8cbaa41fd23e27a4d7db475620b5aba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:13.830354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047266/publication.md
observed c85f1ce98324c171f969019e9e971803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:13.810873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047266/publication.txt
observed 31ab735bc4cfc28418c93526eb0d7249...
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.