OpenTechnical

OT-2026-000044610

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044610) never changes.

Identity and time

Publication numberOT-2026-000044610 · never reused
Internal UUID01a0ae7c-39d9-7455-9301-b368770b0566 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044610
StatusPUBLIC

Content hashes

Canonical text3a34d6502fe55b91b1ca8b58a7119812d67ba6a3737607dc480ea62dcbbcd4fc
Markdown1b688a4193de106a810597f1fdb44e3c8fc5987ae8d690f68c301a43204d49ad
PDF
Publication page87ec1bb342d99e3c16e89301c6d74269ef708112a891aaa5f9714e829cd612e0
Manifest4473070399042c9846ab2efb7627efcf72591b682adb5e06a3a177f94e3aaaa6

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
SignaturehoyKw8l6xIygOUpOgxKUS3drxQI2j/Kiy3Q/NJPtDEL1athBnTpJhyy7EkF472gcNexg9OsE65ZW9mktCFKSDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:11:50.493845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044610
observed 87ec1bb342d99e3c16e89301c6d74269...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:50.473606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044610/manifest.json
observed 4473070399042c9846ab2efb7627efcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:50.453351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044610/publication.md
observed 1b688a4193de106a810597f1fdb44e3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:50.433970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044610/publication.txt
observed 3a34d6502fe55b91b1ca8b58a7119812...
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.