OpenTechnical

OT-2026-000036396

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000036396) never changes.

Identity and time

Publication numberOT-2026-000036396 · never reused
Internal UUID01a0ae77-01d1-7bf5-8572-67ac2a2af80d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036396
StatusPUBLIC

Content hashes

Canonical text0f2d4049c580fd8a81dc5ba68676d28aa1434bc4f4eefb2911d0388194675b37
Markdownb3c39652e6ca4137f92a687f485134f6df97ac5ae4b473ead385601904b38662
PDF
Publication page7e92efb54329cfb39f3ee1f5730a23ef0c9028f383129c481c130ee90031da9f
Manifestc3bfad61152db3e34f9e38be20347b0e0c4dca3dcbe833f1efea99dbc59c85b1

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
SignaturezEAjFiF7zIF8aGWRkz2m5Z/MuRqxmNGlZCoYG2Y7l86a0YCqDGSEoV/JBlvbO1JS9jo3iTB0jGpEdTCmRR5QBQ==
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

2026-09-17T11:26:46.978454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036396
observed 7e92efb54329cfb39f3ee1f5730a23ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.960122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036396/manifest.json
observed c3bfad61152db3e34f9e38be20347b0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.941010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036396/publication.md
observed b3c39652e6ca4137f92a687f485134f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.923134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036396/publication.txt
observed 0f2d4049c580fd8a81dc5ba68676d28a...
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.