OpenTechnical

OT-2026-000036874

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000036874) never changes.

Identity and time

Publication numberOT-2026-000036874 · never reused
Internal UUID01a0ae77-773e-7c76-9eab-c580a7a5dfee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036874
StatusPUBLIC

Content hashes

Canonical text4f2b33382e5acb6c079f676c4f3c2efa54ccdb4ebb37735ee44c48bdd9708cf3
Markdown81ade4422d99458a9ad7cb74dbb5106e3c3525395871909e6c08b2f2e286c52e
PDF
Publication page4aa38f68a7a3572250dbae17538d43a4bc0198c7f0a19a7b1ffff63d1dd98df0
Manifest1baf84eb1f87a10bd48866067bab6baa978a01173e476ea2b92aa9eadc2e2a9d

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
SignatureVEJ3TxQcl3yCfkvfNceILB4L3wlzF+uLGhXaPxoO6ifLZqR/hzhPZqQ7gUZ2953kbdTQ2dUyTgUFiA8QNLUCDg==
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

2026-09-17T11:24:30.421673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036874
observed 4aa38f68a7a3572250dbae17538d43a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:30.405640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036874/manifest.json
observed 1baf84eb1f87a10bd48866067bab6baa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:30.389243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036874/publication.md
observed 81ade4422d99458a9ad7cb74dbb5106e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:30.373148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036874/publication.txt
observed 4f2b33382e5acb6c079f676c4f3c2efa...
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.