OpenTechnical

OT-2026-000033046

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000033046) never changes.

Identity and time

Publication numberOT-2026-000033046 · never reused
Internal UUID01a0ae75-4843-7350-9d33-883d122e0925 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033046
StatusPUBLIC

Content hashes

Canonical text73452b1e79ccd36ba0ea1441c4ad97e685c31d34fdb7842bcded4b53cec3b845
Markdown0c7a82b29c51286861d9c6b1b39cf1ea2cb2c2b9d0838cc5fedd1af9b525f098
PDF
Publication page4ea6d36fab3710f3b5886d11fd6742b8e595bb1dea12ec47f5158f1ac9de7a5e
Manifest44cc661e013e60480ff6ba4f3dab29833687428d7da8994a5c4b3fd3fe84cae6

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
Signature/i3ESyuWooOEH3aBG/Qx/HmGQ/jQ+CZxHnQ/XiUg6h5+RU3g413MejdqyDgk+Fz4KM2ClToniktbthHR6RQiDg==
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

2026-09-17T11:32:41.122666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033046
observed 4ea6d36fab3710f3b5886d11fd6742b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:41.105583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033046/manifest.json
observed 44cc661e013e60480ff6ba4f3dab2983...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:41.088447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033046/publication.md
observed 0c7a82b29c51286861d9c6b1b39cf1ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:41.071054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033046/publication.txt
observed 73452b1e79ccd36ba0ea1441c4ad97e6...
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.