OpenTechnical

OT-2026-000017906

Publication integrity record

Six pad foam 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-2026-000017906) never changes.

Identity and time

Publication numberOT-2026-000017906 · never reused
Internal UUID01a0ae6e-96fb-7e32-9630-515d928c60d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017906
StatusPUBLIC

Content hashes

Canonical texta26afa2bec8ed9816ac0fbda898253e5afa9801606925ebcecdb325c93a4a703
Markdown67296a76c0646bcc6f4ee34f7f1f3917a0abd4568f55e539e7a075b119225d3f
PDF
Publication pageccf112fe64b1a86de47ff5eb4345e535378bc3cdab47ce7421d4b07c6d2f5c71
Manifestee8867c1230fe3e902b6e31cd1b547619ef8d8aef02bcb18ad4df0cc5ab404f2

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
SignatureVpc9fCk5Mx8JfVNIsZHHjitBJwpfq78AOtr3cV0Tdz14M8yOtfvaPb3Gu95hV+WRwZcN7LCgvEFTnNF0wfxmDg==
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

2026-09-17T12:01:53.831164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017906
observed ccf112fe64b1a86de47ff5eb4345e535...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:53.814873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017906/manifest.json
observed ee8867c1230fe3e902b6e31cd1b54761...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:53.798606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017906/publication.md
observed 67296a76c0646bcc6f4ee34f7f1f3917...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:53.782003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017906/publication.txt
observed a26afa2bec8ed9816ac0fbda898253e5...
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.