OpenTechnical

OT-2026-000046294

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-2026-000046294) never changes.

Identity and time

Publication numberOT-2026-000046294 · never reused
Internal UUID01a0ae7e-57cb-722b-ad7d-389663405102 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046294
StatusPUBLIC

Content hashes

Canonical text961a7a31963b3e26fbbea199e63bd8ccfb899c570e72679fc4ec21c8f8801d18
Markdown4bea3c55a8e28b4e1ad78010c8958befdc59548944a544b4580def9bb528ad55
PDF
Publication page7aaca0bb7d5f7ec12c36d4f50d8f73e0b9d9f36ab98d3c2c8eda08ba0e259eb7
Manifestd2177796a68173b87c9328f1b37f7df1136489290e3dab07dd0251e595aef8d4

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
SignaturezpzqMfj4BDwqSHrsdgetUWMS3nMc/wQYQ66r6iY2SGlvgZR/7LFLaHWmaE1uN4xfSLm3PTdgrNDucZeiJou3CQ==
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

2026-09-17T11:08:15.742087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046294
observed 7aaca0bb7d5f7ec12c36d4f50d8f73e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:15.723546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046294/manifest.json
observed d2177796a68173b87c9328f1b37f7df1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:15.704866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046294/publication.md
observed 4bea3c55a8e28b4e1ad78010c8958bef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:15.685127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046294/publication.txt
observed 961a7a31963b3e26fbbea199e63bd8cc...
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.