OpenTechnical

OT-2026-000099434

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000099434) never changes.

Identity and time

Publication numberOT-2026-000099434 · never reused
Internal UUID01a0aea2-c974-7032-b982-20a53aba1d49 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099434
StatusPUBLIC

Content hashes

Canonical text290754107f998ef317a2965a8f2b52b68ab8dcd73c85fc41ce1525d13a1f4ae3
Markdown47ae21927a6769dc6ff44ce5c3a5da544a260056f7d84bc867dfcd5a76039219
PDF
Publication pagebb41e1e087424bd17849b3498ea1b53fef000105262e613fd8b39938c5b3d689
Manifesta4c46cf966c69e035ef79eea967209bc48405f1e707cedd624c2e38f7df82191

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
SignatureD6jVHf2glbMIiI9eSem7Yi3AH7OVbkShV9FSiZOavtK0qW+xD86mNzkt7Li26Ggxmf/SZJipimDOK8T4tdmbDg==
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

2026-09-17T09:29:12.520922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099434
observed bb41e1e087424bd17849b3498ea1b53f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.502589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099434/manifest.json
observed a4c46cf966c69e035ef79eea967209bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.485854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099434/publication.md
observed 47ae21927a6769dc6ff44ce5c3a5da54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.467040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099434/publication.txt
observed 290754107f998ef317a2965a8f2b52b6...
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.