OpenTechnical

OT-2026-000050960

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000050960) never changes.

Identity and time

Publication numberOT-2026-000050960 · never reused
Internal UUID01a0ae82-c7b4-7858-b13c-b2862659871c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050960
StatusPUBLIC

Content hashes

Canonical textbe4e8f91ac121d991b3cf3f1185a8a362187fb81a2f610c99b3480ddaa8a24c6
Markdown7452401103383e51b2a383855bee3fb5f42d0bdada798bd3baa3aaf912b60577
PDF
Publication page1e5b4301ce7b0169885a99c412da0de158d2a1e35454856c0787ba39e9a5d7a3
Manifest8106ebc698f65a512cdfb14b10994b61d176b1a48ddf7efc69a14d4d1832ff75

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
SignatureLurT/J7MM7t7Bh1nUcOk95oDuyX/dIA0sv3TVzy8L29cv7J5oYeyvv7G4e2q2NdvE6Ud6yAGkXzqsXT+LD99Bg==
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

2026-09-17T11:00:44.444373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050960
observed 1e5b4301ce7b0169885a99c412da0de1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.440815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050960
observed 1e5b4301ce7b0169885a99c412da0de1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.426621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050960/manifest.json
observed 8106ebc698f65a512cdfb14b10994b61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.422691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050960/manifest.json
observed 8106ebc698f65a512cdfb14b10994b61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.409232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050960/publication.md
observed 7452401103383e51b2a383855bee3fb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.401294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050960/publication.md
observed 7452401103383e51b2a383855bee3fb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.389288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050960/publication.txt
observed be4e8f91ac121d991b3cf3f1185a8a36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.378636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050960/publication.txt
observed be4e8f91ac121d991b3cf3f1185a8a36...
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.