OpenTechnical

OT-2026-000010199

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000010199) never changes.

Identity and time

Publication numberOT-2026-000010199 · never reused
Internal UUID01a0ae6b-cb7b-74d5-8ed9-e45e9de5106f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010199
StatusPUBLIC

Content hashes

Canonical text67d0c97b773a19f8adc9a7f9cad9e6e369556d7801f295b406da046f78c8914e
Markdown81daad3c2d704e6442f714211dfb55ab70a3c04cf564669b7f954a260d330e0d
PDF
Publication page907c22b6b5cc1b64ba5762a0c7b70bb88a3f3a98e318979b2be92f2a394c7ef1
Manifestf966df8b8569614a3facd799e8c154deff0af52cb927751219aac6667456b329

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
Signature5+FSDim0audP+EbvaUkPnTPoOHrrAmK0G0RTl1KCoazxykGQVYjtCdkl1tbvIC0opHXXT0lt3EMqnqhWHMeEAQ==
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

2026-09-17T12:16:19.177252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010199
observed 907c22b6b5cc1b64ba5762a0c7b70bb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:19.159628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010199/manifest.json
observed f966df8b8569614a3facd799e8c154de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:19.140490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010199/publication.md
observed 81daad3c2d704e6442f714211dfb55ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:19.121360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010199/publication.txt
observed 67d0c97b773a19f8adc9a7f9cad9e6e3...
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.