OpenTechnical

OT-2026-000082165

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000082165) never changes.

Identity and time

Publication numberOT-2026-000082165 · never reused
Internal UUID01a0ae97-4d93-70ea-ae1c-bdf2c64c01f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082165
StatusPUBLIC

Content hashes

Canonical texte4e1852cee6fc2b832ed72c9304ef5189e50a996104f4130b921ff5140171883
Markdown2a0652222783ff6c7e99db7cc4d293d242bcbcf117415394f05255dda5baade6
PDF
Publication page326112bc52f1b269261c87d1b2ede380169ab2ba9bdfc223b106089349624553
Manifeste29567cb9584461c4ff168a8440eedfce075c8ed7c03fd616c3c874d4fcc1cc2

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
SignatureIxsfyUsCfOfev9mjJgNotTfWPeifBJQoWpyAnjXGt7DoCSscmOG13XYxozh6HmwwagLWxB9fiTFXf13d+fwUDg==
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

2026-09-17T09:58:59.353629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082165
observed 326112bc52f1b269261c87d1b2ede380...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:59.336486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082165/manifest.json
observed e29567cb9584461c4ff168a8440eedfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:59.319169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082165/publication.md
observed 2a0652222783ff6c7e99db7cc4d293d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:59.303012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082165/publication.txt
observed e4e1852cee6fc2b832ed72c9304ef518...
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.