OpenTechnical

OT-2026-000053336

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000053336) never changes.

Identity and time

Publication numberOT-2026-000053336 · never reused
Internal UUID01a0ae85-0a16-72ab-8995-5f2514d574e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053336
StatusPUBLIC

Content hashes

Canonical texte9b6de85748d344a3317813c665e23db3931a2e8c9c4cef0a0a81511256d2c04
Markdown57a24c3cc16f2ffaf2b59a918fb6c3932a89429faf2b36ef6e02c594ea26d931
PDF
Publication page4029789272849d60e1bcb32620fe81db6a1d9eca3463f2de93efaa1f14880fb0
Manifestdc203c75a23d4496935512ac579e50fc03a1e39248b81d974ce8da0b7d0a153b

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
SignaturegBprCFaGOKzZlryN1lXa7zuU2Avglb3aWZdTqa2pvVZrZ4LB/57mCXPikTiOi3T/5kEKUjIPRAnNtXDqA12FDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:02.479984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053336
observed 4029789272849d60e1bcb32620fe81db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:02.460650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053336/manifest.json
observed dc203c75a23d4496935512ac579e50fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:02.442204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053336/publication.md
observed 57a24c3cc16f2ffaf2b59a918fb6c393...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:02.422761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053336/publication.txt
observed e9b6de85748d344a3317813c665e23db...
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.