OpenTechnical

OT-2026-000034842

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000034842) never changes.

Identity and time

Publication numberOT-2026-000034842 · never reused
Internal UUID01a0ae76-1ed3-7f3e-80d4-e45e59fc9de8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034842
StatusPUBLIC

Content hashes

Canonical textc3a8cc79f47048f2dc7b8a8223277b7183b5b77a2c5447297d4b30c75ce8a6ef
Markdown2afb60a195867bb67551c20b0796d9c3ed74792a96b6aef08cd8d6014d788c87
PDF
Publication paged13ba8bbc893a297f3dfbb7e12741265087ed7f83b579ad82b8777b430fde7e8
Manifestde7e7fced2d69615780a83c3e8f65d5e185e9b56d80b5a99d8de8efa137cc613

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
SignatureO7TX5bN0TeEZlotDZCKE4GAoTA8OC/XMJIRZo++bQYpBa3X7TGKuwxUy6dCSJQVDOHbjgTvaIabZ5jM7zu77BA==
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

2026-09-17T11:30:29.015471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034842
observed d13ba8bbc893a297f3dfbb7e12741265...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.993648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034842/manifest.json
observed de7e7fced2d69615780a83c3e8f65d5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.972911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034842/publication.md
observed 2afb60a195867bb67551c20b0796d9c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.953551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034842/publication.txt
observed c3a8cc79f47048f2dc7b8a8223277b71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.028530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034842
observed d13ba8bbc893a297f3dfbb7e12741265...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:50.008903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034842/manifest.json
observed de7e7fced2d69615780a83c3e8f65d5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.990081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034842/publication.md
observed 2afb60a195867bb67551c20b0796d9c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.973115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034842/publication.txt
observed c3a8cc79f47048f2dc7b8a8223277b71...
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.