OpenTechnical

OT-2026-000007907

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-2026-000007907) never changes.

Identity and time

Publication numberOT-2026-000007907 · never reused
Internal UUID01a0ae6a-908a-707f-a718-658564e20d48 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007907
StatusPUBLIC

Content hashes

Canonical text274920662198dac065b810eb53772f012edf95cc99d0db00d448dcaa3ccef01c
Markdown2d6395a15394073291b43bd626f042a39216f654429723b151ba1d528da1ed7b
PDF
Publication page7ed9957b1abaaac07c724e06327bafca7845c8520751563fe1ef6e85e04020c5
Manifest41c7e1a5f6dc4e55cc34ce9b83a9636e6f25895fb2b95986aa5fa33cbc41678d

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
Signaturebpizj2xlbPtF+SNUsgur1G2dwoo/icGATbRz9LdHSPvMfG+htO2/bEbWu//T2wlzwwrJ8W3q+qZ7bqnUiVLkCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:22.656358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007907
observed 7ed9957b1abaaac07c724e06327bafca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.638566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007907/manifest.json
observed 41c7e1a5f6dc4e55cc34ce9b83a9636e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.619880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007907/publication.md
observed 2d6395a15394073291b43bd626f042a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:22.598989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007907/publication.txt
observed 274920662198dac065b810eb53772f01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:01.314286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007907
observed 7ed9957b1abaaac07c724e06327bafca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:01.293424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007907/manifest.json
observed 41c7e1a5f6dc4e55cc34ce9b83a9636e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:01.272804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007907/publication.md
observed 2d6395a15394073291b43bd626f042a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:01.252766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007907/publication.txt
observed 274920662198dac065b810eb53772f01...
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.