OpenTechnical

OT-2026-000061123

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000061123) never changes.

Identity and time

Publication numberOT-2026-000061123 · never reused
Internal UUID01a0ae8b-137e-7a88-b4b3-ccdddc8a209f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061123
StatusPUBLIC

Content hashes

Canonical text86eeba4f6a917c048ddfe2b2802cfad377f983ffe0d14acbb6e71dfebc861630
Markdownd5b84f090717c5f0c719a0638c495d0c38675ea510802f9b37da2c67501ba803
PDF
Publication page9e78f148eed348d628aa65d7344bf97b365de9a0c159f9bc73e829109fc8af0a
Manifestf3508dc739847f0cd8f0906efc55641324fe7be92993d7532cc211ac5a370eae

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
SignatureiJtZzSFKyyLO8nt8fzgalHHKjsWTsKJSwTfHESgBbVTMr/W+LswspXh8Pw+cjXaG6vmGNxJuTOKAioccQMl5Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:29.892134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061123
observed 9e78f148eed348d628aa65d7344bf97b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:29.875486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061123/manifest.json
observed f3508dc739847f0cd8f0906efc556413...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:29.856980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061123/publication.md
observed d5b84f090717c5f0c719a0638c495d0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:29.836429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061123/publication.txt
observed 86eeba4f6a917c048ddfe2b2802cfad3...
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.