OpenTechnical

OT-2026-000096919

Publication integrity record

Three bellows cup vacuum gripper, three zone face, single 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-2026-000096919) never changes.

Identity and time

Publication numberOT-2026-000096919 · never reused
Internal UUID01a0aea1-01c8-7025-9d04-228129222297 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096919
StatusPUBLIC

Content hashes

Canonical text34650c53db79c703077b4f691ef484c21451eb647318855989c39656ac796c7e
Markdown2aa026eca8f10204cef3d243874c75773f1f93c6b852ecf277436d2209908e76
PDF
Publication pagef1a4b05b43987f826416997dbb3c4d28e5bbb61c02152041eb140e92dbafdc8c
Manifest34f309b1dfc2cdda0269790463f2a4a0faa4a82412816b34e87d42a182630bac

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
Signaturehx1UD2GeWgHY65+LLm43+kKem8oWmy0MkcwMVyX0M3873WnX1StLd14z4e8hs3+1PPQx9hkXspRuhuSIl4gWAg==
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

2026-09-17T09:10:06.688129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096919
observed f1a4b05b43987f826416997dbb3c4d28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:06.600671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096919/manifest.json
observed 34f309b1dfc2cdda0269790463f2a4a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:06.454721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096919/publication.md
observed 2aa026eca8f10204cef3d243874c7577...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:06.432505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096919/publication.txt
observed 34650c53db79c703077b4f691ef484c2...
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.