OpenTechnical

OT-2026-000050594

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000050594) never changes.

Identity and time

Publication numberOT-2026-000050594 · never reused
Internal UUID01a0ae82-5c4a-7ac1-940b-2df7a5c20dac · 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-2026-000050594
StatusPUBLIC

Content hashes

Canonical text2eea372ff46c8448a68bca93416b138dfc6d58d4979a8802aae441aedcb143b4
Markdown0f0efd6f07a248ae06bf01ac6f405adbb32957208c6a0138abd653e23ba889f6
PDF
Publication page119ee0fcc47cea22668f21f45c2bb4dabff5435094fa5d5c3fdee74bf29215d5
Manifesta114f84e7aceeae688780d3dadcb7c21da3c24a4c57fd69f6910a6fbfeab95b0

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
SignatureqJcOcfF4h8I/PsIXkreRnDwdtRTGXEAVJwJqdzEtdlLlWYTnWSMf2uTbl0O9g69mE/OoNSyd9hLJBlZ8xPNoAQ==
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

2026-09-17T11:01:41.918202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050594
observed 119ee0fcc47cea22668f21f45c2bb4da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:41.900267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050594/manifest.json
observed a114f84e7aceeae688780d3dadcb7c21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:41.883109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050594/publication.md
observed 0f0efd6f07a248ae06bf01ac6f405adb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:41.865479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050594/publication.txt
observed 2eea372ff46c8448a68bca93416b138d...
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.