OpenTechnical

OT-2026-000014998

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000014998) never changes.

Identity and time

Publication numberOT-2026-000014998 · never reused
Internal UUID01a0ae6d-d096-7a7a-b7b3-681d2c8e665c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014998
StatusPUBLIC

Content hashes

Canonical text062a30af3e6f2c71ad2c5c53d358a9f40c9cc854eaa1f3e4ef87d8b739c03296
Markdownc1b3e4a5902ed2cde5eee88d0b28b72d5d167df535b57d1533b61cf7036874c1
PDF
Publication pagecb86faa8ea9b2b05bd3f5872f94cb3a0199791122a378201e150a368e172eeb9
Manifesta22b19dafdc7f13394c3278622cbadcfccd504c14eb4e20af5dc94bd438597b6

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
Signature0yycTd3bvI6kBcsNVfTJ+OkJP+HjVwJfuJRhf5i3G4wB4ZDCtUt1C89oSqJw3D87qpTd5Nebal777560B3YbBw==
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

2026-09-17T12:06:57.814428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014998
observed cb86faa8ea9b2b05bd3f5872f94cb3a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:57.796599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014998/manifest.json
observed a22b19dafdc7f13394c3278622cbadcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:57.777273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014998/publication.md
observed c1b3e4a5902ed2cde5eee88d0b28b72d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:57.757818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014998/publication.txt
observed 062a30af3e6f2c71ad2c5c53d358a9f4...
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.