OpenTechnical

OT-2026-000014257

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off before set-down, on a tool changer

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-2026-000014257) never changes.

Identity and time

Publication numberOT-2026-000014257 · never reused
Internal UUID01a0ae6d-b279-7d3d-ae2d-b977f98db59f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014257
StatusPUBLIC

Content hashes

Canonical text5c4fd5da27840d21bee074d102de6eb58b66aacc5f5af8f9227b10e2a430165a
Markdownaec817f6c08e0c6fdea0a4932a459d01d94a71bf823f18d3ab2336841afb2885
PDF
Publication page46356b82a53c25497e5c3812ef300557d133e42c8c1c6a67243d21a82e32da38
Manifestf65e121612c32f7964e70e4e4c5c54b2ce5d57c69482343a830af2c781b1ba1e

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
SignatureZFEPSgodSSYauKwboBKRh7VuQ5O9+FJ4aJXMiEuf4rH5MUQJ0fCzQMMEAGT0ShYqaowzczmYCVacaVgt9QOqDg==
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

2026-09-17T12:07:22.996824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014257
observed 46356b82a53c25497e5c3812ef300557...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:22.978312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014257/manifest.json
observed f65e121612c32f7964e70e4e4c5c54b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:22.954673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014257/publication.md
observed aec817f6c08e0c6fdea0a4932a459d01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:22.931932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014257/publication.txt
observed 5c4fd5da27840d21bee074d102de6eb5...
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.