OpenTechnical

OT-2026-000032556

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000032556) never changes.

Identity and time

Publication numberOT-2026-000032556 · never reused
Internal UUID01a0ae75-106f-7674-900e-d448e5643c14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032556
StatusPUBLIC

Content hashes

Canonical text075b9471930bf3b714fd63133de10c45533283dd7f971e7d62613da59f83e164
Markdownd6e32ec2ce9b1b6df215460afdc2c4ff9a52ba7dff5f87bd9b72dbf019a231c3
PDF
Publication page00d11ca9ed6c986ef5af4ccd79c818295e2c29ec8c748221234c8259cfda7122
Manifest3d1cf1ce235ff40433a0e44ec34ae919a2e7decee3b807cd86d29fc6eaf16b14

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
SignaturePIwKKGTt5W8MddOJ8jnRbS0MopPxnxBBhu/siBteoMv3vNmYqI511cZ/aehHptlU9SUOx76gWgDZJEZAEGY6Dg==
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

2026-09-17T11:34:07.462080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032556
observed 00d11ca9ed6c986ef5af4ccd79c81829...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:07.444035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032556/manifest.json
observed 3d1cf1ce235ff40433a0e44ec34ae919...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:07.424711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032556/publication.md
observed d6e32ec2ce9b1b6df215460afdc2c4ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:07.405358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032556/publication.txt
observed 075b9471930bf3b714fd63133de10c45...
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.