OpenTechnical

OT-2026-000047948

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000047948) never changes.

Identity and time

Publication numberOT-2026-000047948 · never reused
Internal UUID01a0ae7f-c422-7fb7-a6d9-7254c3486184 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047948
StatusPUBLIC

Content hashes

Canonical text840be3d730d31924e395d94fac844fe72d009138bda1792442ad04dd2494166e
Markdowna3f787d1e32c8cde5725d66a6b4a81f511ffc654283887680debdb108d492700
PDF
Publication paged55e6c1da020ae3a0d49c41c5ed15419a32c0c44d35a2c48b34cf9ed37255256
Manifest9be439885ce6bc6a9374d711cc82e9a6791248fdd7e753b13fbbbb5901fa59ab

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
SignaturecLcmW4P8t1R4yvp/YnVLUfMN/hmpw9zGinAu4ZRkpE/ibFGhHP29eEO+gXe9CGTKePKR9Mriem9hxylmcKr4Bw==
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

2026-09-17T11:05:55.009675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047948
observed d55e6c1da020ae3a0d49c41c5ed15419...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:54.992172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047948/manifest.json
observed 9be439885ce6bc6a9374d711cc82e9a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:54.973473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047948/publication.md
observed a3f787d1e32c8cde5725d66a6b4a81f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:54.952723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047948/publication.txt
observed 840be3d730d31924e395d94fac844fe7...
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.