OpenTechnical

OT-2026-000031467

Publication integrity record

Two cup vacuum gripper, two zone face, four 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-2026-000031467) never changes.

Identity and time

Publication numberOT-2026-000031467 · never reused
Internal UUID01a0ae74-87ae-7bce-8191-850d1a630ab2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:07.653052Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000031467
StatusPUBLIC

Content hashes

Canonical textbe88c9c9156eba3a75e924bab9bc426a4f11844ee209469dd37f7c0b042208a7
Markdownb88c51e77be8ed69ac05cc4e544c07c08d1932959a2f3868b51527f27c578408
PDF
Publication pagef89d6e1b0cf29721a78500877df2d787bc63e5b091b2ba2beb41a45f9e37f8ab
Manifest255ab205367b8ba0c27d726629c41349ebde1f974b4fae73e0e543ab2fefebe8

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
Signaturesh10epFDRnFndpKiShf+iDM8sAEDJLDOBLFIkScL1mFmcvKT6lp0Lr6UorqZlrZKyZjAMWYj/3oIV/3LN+PNCQ==
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

2026-09-17T11:36:11.883291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031467
observed f89d6e1b0cf29721a78500877df2d787...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:11.864581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031467/manifest.json
observed 255ab205367b8ba0c27d726629c41349...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:11.846156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031467/publication.md
observed b88c51e77be8ed69ac05cc4e544c07c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:11.828790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031467/publication.txt
observed be88c9c9156eba3a75e924bab9bc426a...
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.