OpenTechnical

OT-2026-000093442

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000093442) never changes.

Identity and time

Publication numberOT-2026-000093442 · never reused
Internal UUID01a0ae9e-508a-79e6-bdf5-51306364cda6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093442
StatusPUBLIC

Content hashes

Canonical textcc56056cdf1ea4d09eaa5a9f83d3e4b51e1db0cc7d5929e5ff384ac9f5711236
Markdowna391c0569bd856477168d3c2cdcb7b3155ed6911ea66b888ae2ef9a3ab8fc33f
PDF
Publication page874b7d85730bb7f3f8c5fb64c5ff24d1521ec58467e2a2619b97f27addbce4b8
Manifestf6ad4cf1a180fefe76a7b4d0b62909996a54dc9580a36b9efd80e15149d916ab

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
SignatureQX9n3FGiObUx93SVFAE6XDsqmjRZ0HPLAfPE7RmYpE4Bo5neioH93nWb6I6ISs8A5ic6YTAVmbYtyPNhk9ZDAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:20.516938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093442
observed 874b7d85730bb7f3f8c5fb64c5ff24d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.498935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093442/manifest.json
observed f6ad4cf1a180fefe76a7b4d0b6290999...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.481576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093442/publication.md
observed a391c0569bd856477168d3c2cdcb7b31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:20.464135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093442/publication.txt
observed cc56056cdf1ea4d09eaa5a9f83d3e4b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.177450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093442
observed 874b7d85730bb7f3f8c5fb64c5ff24d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.160724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093442/manifest.json
observed f6ad4cf1a180fefe76a7b4d0b6290999...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.141646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093442/publication.md
observed a391c0569bd856477168d3c2cdcb7b31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:26.124737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093442/publication.txt
observed cc56056cdf1ea4d09eaa5a9f83d3e4b5...
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.