OpenTechnical

OT-2026-000024304

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000024304) never changes.

Identity and time

Publication numberOT-2026-000024304 · never reused
Internal UUID01a0ae70-e8c9-7aaf-a116-cb437d83b3b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024304
StatusPUBLIC

Content hashes

Canonical texta2aa74ec405b72c5ce154dcdd8887f8ee0ccbe50bf5cc75c952df5b05ec2f1b1
Markdown6128a38c73fb4aac2b5815d1b43b18483e6423fc00758088c3f5280cfc6394ef
PDF
Publication pagef7c93f29afd8e8933a205e2c2c082fe2a29693626ce7e85159f64e9a3cdc1f50
Manifest26fd242c7d9bdb54f3ebf14ab034b8a94cfea08f6309a46b8290d1d228a54a72

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
Signaturek2eJnEkQy+MeAgZen9oxzEnqaLR5vykkCsxfrnh86oQJA/N7Yd894fKJ3Qo6WpiywiPUICSpIXfJJRHK9cAdAg==
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

2026-09-17T11:48:48.138011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024304
observed f7c93f29afd8e8933a205e2c2c082fe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.119149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024304/manifest.json
observed 26fd242c7d9bdb54f3ebf14ab034b8a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.100561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024304/publication.md
observed 6128a38c73fb4aac2b5815d1b43b1848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:48.080669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024304/publication.txt
observed a2aa74ec405b72c5ce154dcdd8887f8e...
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.