OpenTechnical

OT-2026-000017844

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000017844) never changes.

Identity and time

Publication numberOT-2026-000017844 · never reused
Internal UUID01a0ae6e-96fb-7f1f-845f-288167a39910 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017844
StatusPUBLIC

Content hashes

Canonical textea3ab0c24fbe3e337c3013224c2b10eec9c815b298ddc9c90a9cdf707b08b3a8
Markdown784a7fff7b8cd05ade199b6ff0bc50fe47fe418caafb72118b2f61449a4b225c
PDF
Publication pagebd7c46f95ddd5919280626a821a01fa5da0622137b505d3052d32f64dc6f4108
Manifestcc7fa685571d6f9d38e4594a2d0293c036e1ed4f5a77c6f9213a43df8cea864e

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
Signature22zYfQgnt3d5hzgKH6aVQt/fTy8NwmR27twCYSoGLTomS6bW+DkOiQNbAjoB7tcPDx/mwt+15424eccJhIOADg==
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

2026-09-17T12:01:49.380904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017844
observed bd7c46f95ddd5919280626a821a01fa5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:49.365631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017844/manifest.json
observed cc7fa685571d6f9d38e4594a2d0293c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:49.348879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017844/publication.md
observed 784a7fff7b8cd05ade199b6ff0bc50fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:49.333906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017844/publication.txt
observed ea3ab0c24fbe3e337c3013224c2b10ee...
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.