OpenTechnical

OT-2026-000062467

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000062467) never changes.

Identity and time

Publication numberOT-2026-000062467 · never reused
Internal UUID01a0ae8c-0ac0-7bb0-97b6-6fe5411966e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062467
StatusPUBLIC

Content hashes

Canonical textd5b3bdd2175496ae89e6f606cbadb6e3ea92ffa0587b3a7d184caa32a0b52cf4
Markdownd2f9d953dfbbff8a34733e7f713d08baa7c1078ab80a1b5d47eef798d3f7aaea
PDF
Publication page65d1c939610036635d2dec14302f6c53c6ed78e74c70e7ff0dd751ab53fb2756
Manifest8ac27254e9f12fdbbaa64de241cb2f3e3240907a9aac9335484a97834d965ee2

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
Signature8Jp/pHvL0bHbW5pXBg23uBkmCphv8T2qsCmipZMiqh1VKLO98yvK9BeDHQmvsw2RALArTCNG68bSnwMalt8vDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:49.088835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062467
observed 65d1c939610036635d2dec14302f6c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:49.068146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062467/manifest.json
observed 8ac27254e9f12fdbbaa64de241cb2f3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:49.048901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062467/publication.md
observed d2f9d953dfbbff8a34733e7f713d08ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:49.028214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062467/publication.txt
observed d5b3bdd2175496ae89e6f606cbadb6e3...
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.