OpenTechnical

OT-2026-000029766

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000029766) never changes.

Identity and time

Publication numberOT-2026-000029766 · never reused
Internal UUID01a0ae73-5e24-74d1-aadb-0e8a3f857673 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:19:51.545382Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000029766
StatusPUBLIC

Content hashes

Canonical text3d6b348ebd17839455ffefbf8a7bc8f530afd15111159dd31c810f1c4095ba51
Markdown724c0cab17390c176791aba51ce35e19a7f3bfc4d38131711d3102889966ad0b
PDF
Publication page06eed7c50a063ba07e1180e63a88cdbcbac8417785a0c428644026bee73143f7
Manifest151c763623c232b5351e5e8bc7e1054c8c33bf6b3e35785135cc3029716921d0

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
Signature0mV73VKSZYNgOa+Ou3oPHlsO2hD19T0J4R4eJtLphDscwUv1udUwdyYWAXgWGJW2GK0Qbk9MPqREbzCPKN63DQ==
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

2026-09-17T11:39:31.736959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029766
observed 06eed7c50a063ba07e1180e63a88cdbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:39:31.720117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029766/manifest.json
observed 151c763623c232b5351e5e8bc7e1054c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:39:31.703514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029766/publication.md
observed 724c0cab17390c176791aba51ce35e19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:39:31.686459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029766/publication.txt
observed 3d6b348ebd17839455ffefbf8a7bc8f5...
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.