OpenTechnical

OT-2026-000032659

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000032659) never changes.

Identity and time

Publication numberOT-2026-000032659 · never reused
Internal UUID01a0ae75-1070-7389-9eff-663c4ec2707b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032659
StatusPUBLIC

Content hashes

Canonical text0637864ba254924d79b2391a9d1c28d5598693fa1c43dd1a60316dc9f2f354ac
Markdown80acd17a2100a1434aa303b66fe55a85861575529b43e3a036cf9082e1e18a32
PDF
Publication pagebaa7a521be2bf53c3edadb7e2dbef7781e39d2bd8255a8058ce9b61c4dd57d55
Manifest3388c2bf062b123fcb783c4031125d8aaa5cf86f630463e3acc681ff24a810cb

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
Signature3AaO1xPPkvWpxB5GchYE8yxPRsW1RahtFaCDQvlYUC0dGd2SN0InJSD+hy6kff5pK1DOifgCqtfjZlB7o3exDA==
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

2026-09-17T11:34:15.337578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032659
observed baa7a521be2bf53c3edadb7e2dbef778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:15.320934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032659/manifest.json
observed 3388c2bf062b123fcb783c4031125d8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:15.304801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032659/publication.md
observed 80acd17a2100a1434aa303b66fe55a85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:15.284669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032659/publication.txt
observed 0637864ba254924d79b2391a9d1c28d5...
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.