OpenTechnical

OT-2026-000046820

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000046820) never changes.

Identity and time

Publication numberOT-2026-000046820 · never reused
Internal UUID01a0ae7e-d0f4-738f-871f-28201195770f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046820
StatusPUBLIC

Content hashes

Canonical text9530564b34f9b60692714509dcae134a8bcc062042c6e35693b9b1def50f2898
Markdownd66b5806813ace3d88116c0aad85941f5802065b8fa7d371ad5a1982f537f1b8
PDF
Publication pagef2e411d206484b4fa654da8ff9dacaae524f83e145c985f66e91c6f366122c70
Manifestcf447de1e4b0c09fa339380853f5d04a60715c164b34acc23a68bf1cf3784814

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
Signatureuc/TD6Hr+ZsApiLPxDl7bpm08odUl2aThMgHbchEJLXyb8iVIj3LmH0WZkOSrurcuTuPUqS0DTgleTw8fFYXDQ==
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

2026-09-17T11:06:54.752848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046820
observed f2e411d206484b4fa654da8ff9dacaae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:54.734277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046820/manifest.json
observed cf447de1e4b0c09fa339380853f5d04a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:54.716912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046820/publication.md
observed d66b5806813ace3d88116c0aad85941f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:54.698440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046820/publication.txt
observed 9530564b34f9b60692714509dcae134a...
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.