OpenTechnical

OT-2026-000100595

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000100595) never changes.

Identity and time

Publication numberOT-2026-000100595 · never reused
Internal UUID01a0aea3-66f2-77b0-b61c-55cfc6587ab9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100595
StatusPUBLIC

Content hashes

Canonical text7d40f64c2f7c5f308d5f4845f1dec810d1046ae5725f9f2c2b43a89156a5816a
Markdown3de69880ff1c759f248047880e58df4a3acc2ed4950ebc2017419dc707535052
PDF
Publication page08b37c8cf01021f3ee395e416581f55cdd62293f299d811e4fde77ee48a3cb78
Manifest9473613b689fec1fe6bc872f654e9bdecac032efdd14993afc26bef19ea291bd

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
Signature768eahpcBfWBZoyWTsPEkDlS2icE/SaelF71AipxOaCuOPpj8H0IrU+c2PLsrMWiSNPQGlYEbluYfXB06oadAQ==
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

2026-09-17T09:27:23.098766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100595
observed 08b37c8cf01021f3ee395e416581f55c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.081404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100595/manifest.json
observed 9473613b689fec1fe6bc872f654e9bde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.065491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100595/publication.md
observed 3de69880ff1c759f248047880e58df4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:23.050090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100595/publication.txt
observed 7d40f64c2f7c5f308d5f4845f1dec810...
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.