OpenTechnical

OT-2026-000068585

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000068585) never changes.

Identity and time

Publication numberOT-2026-000068585 · never reused
Internal UUID01a0ae90-2482-7f20-9a8e-ad10e32d0d75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068585
StatusPUBLIC

Content hashes

Canonical text36a015afb2c48e3322684e28e7cd5237f884ae2bc7a4b7f8db1ff25bfd786601
Markdown2b04ab7a7d6e5b58a3f241503a8dfd3ff90acda702914d2ae4e4fe3f1a7d6184
PDF
Publication page9aef970fb1d1aa6a8250da51ce6a5b3fcbcfd9005a23e210586f7162bb3d3bfc
Manifest4037f71870c3a377e27b71b705111d43dcf4cf4e152cade33c0100851ee8c238

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
SignatureDvKbOjEokCDMT1pw1fQ6pXQZJIqj3nicI63PbstGKkJA9sbbc71H6xUizT/fpHCgHj3o8GLx8lDCOvJNIWPFAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:45.646398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068585
observed 9aef970fb1d1aa6a8250da51ce6a5b3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:45.628426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068585/manifest.json
observed 4037f71870c3a377e27b71b705111d43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:45.610168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068585/publication.md
observed 2b04ab7a7d6e5b58a3f241503a8dfd3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:45.591063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068585/publication.txt
observed 36a015afb2c48e3322684e28e7cd5237...
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.