OpenTechnical

OT-2026-000066992

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down

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-2026-000066992) never changes.

Identity and time

Publication numberOT-2026-000066992 · never reused
Internal UUID01a0ae8f-14fe-7cba-8418-b0e0f32974be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066992
StatusPUBLIC

Content hashes

Canonical text67e7722595f5940a6efe89ef6e01a813bbb0f8ee9dafa912bec5139b359b2a83
Markdown57fa0ed8da8027458381838c7f9d28ad250aae5bf26fa58f9f584b6fa03eee23
PDF
Publication pagec97558cc0c528e2eeb7981caa4830f8e79a4e7a321fce9a7ed9234ccbe70b0e4
Manifestf134d17411735604c9a57ae9078c53c8a4ed62405ebdd428554cb892ead7496a

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
Signature1eh/M6Up9s/fbtyMgbQwBSq7Gypb2s2fiub771PLmt51jijI86YaUheUh+dCzdptXDgllceifWFofk41fq7NAg==
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

2026-09-17T10:32:13.129739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066992
observed c97558cc0c528e2eeb7981caa4830f8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.112458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066992/manifest.json
observed f134d17411735604c9a57ae9078c53c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.092620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066992/publication.md
observed 57fa0ed8da8027458381838c7f9d28ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.074157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066992/publication.txt
observed 67e7722595f5940a6efe89ef6e01a813...
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.