OpenTechnical

OT-2026-000053836

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053836) never changes.

Identity and time

Publication numberOT-2026-000053836 · never reused
Internal UUID01a0ae85-735d-7bf1-9aa9-1f3116ded6a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053836
StatusPUBLIC

Content hashes

Canonical text42d65ae7c7975e656327ae001616baddcb92a004a94ed642be946a6c23013614
Markdown119f105311e2d029f5c6930dc4265074177b1774dc1fffc0f8ff93f4a0cc7b87
PDF
Publication page2a3407a06cb1a5f1e0a34e8b52037e9eb40e40b0f149e068d2232031ee054e53
Manifest2b20ecd99c51213e8fa1b1513ce9548373307dab08f98c774fa177db4e00f25b

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
Signature6MQp1LDxWGzCHVsgxQJfZ7H1my3hu/CUQFY8we1fjKnoCxgd/3HAOHR3BeYzMOcrnA+1+1UevcsAA2+jW+YkBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:35.071481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053836
observed 2a3407a06cb1a5f1e0a34e8b52037e9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:35.051462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053836/manifest.json
observed 2b20ecd99c51213e8fa1b1513ce95483...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:35.030578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053836/publication.md
observed 119f105311e2d029f5c6930dc4265074...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:35.007481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053836/publication.txt
observed 42d65ae7c7975e656327ae001616badd...
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.