OpenTechnical

OT-2026-000036949

Publication integrity record

Six cup vacuum gripper, six 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-2026-000036949) never changes.

Identity and time

Publication numberOT-2026-000036949 · never reused
Internal UUID01a0ae77-773f-73da-a811-b9d4647c23e1 · 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-2026-000036949
StatusPUBLIC

Content hashes

Canonical text9323a1736c3cb78583cf542db7a59fbbea5d765bb184791970c082c56b243917
Markdown8ca8344201a0bff207dc0fb339fb11efcb33ca7a259e0a76e77ef76ab150607b
PDF
Publication page387721fa4668f0b34980baf8ce61e228daef5a2dac99d58cadfe2eb13e5df239
Manifest1e89e0f81c04710ffa1da61dc60da986eb5f9f7f9ca8b300c479a19faba64eca

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
SignaturejymMxeS5kyYKe0g1NtPwZJmD9+uK6yi74s2F0l/APDtYRTZUpsab6DQCQa3FrlRCKDAvse2n0lsLFVIjQVCxCg==
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

2026-09-17T11:24:36.057847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036949
observed 387721fa4668f0b34980baf8ce61e228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:36.041785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036949/manifest.json
observed 1e89e0f81c04710ffa1da61dc60da986...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:36.024058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036949/publication.md
observed 8ca8344201a0bff207dc0fb339fb11ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:36.006809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036949/publication.txt
observed 9323a1736c3cb78583cf542db7a59fbb...
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.