OpenTechnical

OT-2026-000093834

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000093834) never changes.

Identity and time

Publication numberOT-2026-000093834 · never reused
Internal UUID01a0ae9e-508d-7cf7-bb2f-771f3b967e41 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093834
StatusPUBLIC

Content hashes

Canonical text0be26899789b9c01416c9107aaa8281aa478d728650bbba0cd64d2d9b6e5ac84
Markdown0f171955c7ede7c2b6bcf0bba44bafd9d9bbbf99ed3bdffe22d8f76638b187c8
PDF
Publication page6bad053003ff840c03f77f4ddd2e6949d0ae720f05460170477c9551b5a5b67a
Manifest8ce1318dd888430e736a9fdb5272882c66c58f0be978a7b1a4c76bbed8c87bc2

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
SignatureccVlaN4cNhg/Y0ZT+xc1qCcF2jWpgb5WGOG2Rr7CKYXtXC9ctgYYJJdf7arUnHz51S+3iP6mdZm/I+ubOWGvCA==
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

2026-09-17T09:39:56.979750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093834
observed 6bad053003ff840c03f77f4ddd2e6949...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:56.962193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093834/manifest.json
observed 8ce1318dd888430e736a9fdb5272882c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:56.944863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093834/publication.md
observed 0f171955c7ede7c2b6bcf0bba44bafd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:56.925346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093834/publication.txt
observed 0be26899789b9c01416c9107aaa8281a...
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.