OpenTechnical

OT-2026-000096782

Publication integrity record

Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000096782) never changes.

Identity and time

Publication numberOT-2026-000096782 · never reused
Internal UUID01a0aea0-a4ac-76d6-97af-52d49c4c643e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096782
StatusPUBLIC

Content hashes

Canonical textd61caacb8c683d6c8b235702a8148ba3094e4cbedb600f3bad443ae92f5ce6a5
Markdownb610be1cdc5ae4dcf36557c03e4c49c82418a2b52ff60703ced2f6840abd6745
PDF
Publication page2570fed19d24420bbeedb6ce4f40d0bcce1ec73d94dee8480a0b2a27aa20325d
Manifest5b5bbd983d870c79f0aa403995fb0165ebb6f7b37d80ef0822c842e6a2f5cfd0

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
Signatureinu/CZ/5sGAQIws9lvDuXiCy3TOdqfhrV31DIpPr4rhoGwSVhuqAJrfsJ9oW/XVMWhphNmyZP8C2NdxAibgeDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:21.996885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096782
observed 2570fed19d24420bbeedb6ce4f40d0bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.979948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096782/manifest.json
observed 5b5bbd983d870c79f0aa403995fb0165...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.963481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096782/publication.md
observed b610be1cdc5ae4dcf36557c03e4c49c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.945822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096782/publication.txt
observed d61caacb8c683d6c8b235702a8148ba3...
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

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent