OpenTechnical

OT-2026-000063500

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000063500) never changes.

Identity and time

Publication numberOT-2026-000063500 · never reused
Internal UUID01a0ae8c-f945-73f4-a22a-94b827043380 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063500
StatusPUBLIC

Content hashes

Canonical textad512ab169732df08c933bb919fa19df72cdd4f793cfecf79ba479ca9c246e6c
Markdown53d70913f436479eacf87fa662f1b3c6db76f1e49c99b94a4a6e972df9b9dc06
PDF
Publication page5d3810a1e5deb93e934872286cab2b18968626e13bb903b89b11bd2a25daa3fe
Manifestad14b2558427e3cefc489d57b29170bb528718b9b2e295e683511575ec70241e

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
SignatureqqRjJUniy23DxQY5nJO+ISTaMzh5sj7oucstNP7XjcIrUTFo6jq58HIMUTdrOhDR6zj5VfCB4Y1ulKlpuf7hBg==
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

2026-09-17T10:37:28.785853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063500
observed 5d3810a1e5deb93e934872286cab2b18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:28.768903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063500/manifest.json
observed ad14b2558427e3cefc489d57b29170bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:28.751319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063500/publication.md
observed 53d70913f436479eacf87fa662f1b3c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:28.731888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063500/publication.txt
observed ad512ab169732df08c933bb919fa19df...
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.