OpenTechnical

OT-2026-000042096

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000042096) never changes.

Identity and time

Publication numberOT-2026-000042096 · never reused
Internal UUID01a0ae7a-5d71-7269-8823-75f5e155918e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:30.052779Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042096
StatusPUBLIC

Content hashes

Canonical textee20cac47fee01e946668d71910577c831c820f1c64b202d16ac2720a0bfc58c
Markdown9a6f40608d1691c454101dd2265cdb447f37fca4658c24c0eadf1e4739de47f9
PDF
Publication pageb4870fb31c0f595f10e971ba3da49110c7117276ebf7ef9c229c0153a89379ae
Manifestac98e160ef393e1f6b6ef8252597b40cd2ef02d389834668aff2a57aa7d5bdb9

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
Signature9He0bPf88b6O1LtAqZ1aP0xv1F6cOtj+FWkOc9bFq8oOBpZJGxLv2X+r60F3BGunWHUC64FZxkVeayc+I4/vAg==
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

2026-09-17T11:15:37.686591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042096
observed b4870fb31c0f595f10e971ba3da49110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:37.665749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042096/manifest.json
observed ac98e160ef393e1f6b6ef8252597b40c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:37.647570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042096/publication.md
observed 9a6f40608d1691c454101dd2265cdb44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:37.627947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042096/publication.txt
observed ee20cac47fee01e946668d71910577c8...
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.