OpenTechnical

OT-2026-000065238

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000065238) never changes.

Identity and time

Publication numberOT-2026-000065238 · never reused
Internal UUID01a0ae8e-1dfa-7f3c-9366-1b7d7f215831 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065238
StatusPUBLIC

Content hashes

Canonical text0c4144ee4ab872dc833e61a61bedc5d70f4fa62d7e89452482aba2677461fd69
Markdown294b36208ac363647155773f99126c038bdf923ad8b43b6270dc15975155d00b
PDF
Publication page528ad7704e29111bf0cb3340e3ecc66eac6abd780717bfef5f152e3a316c78af
Manifest1b1da0dfb78d610930078f24548afb956df80fbf16518a5817608e25971497c3

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
SignatureNXntKc0c5WIH+amHCRWUzKD6G31D5141HEBIyJq+9j0Op5oMt2ROL0zhjRCVK8IoTskmveCa2QSwmQdigM4WCA==
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

2026-09-17T10:35:05.753087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065238
observed 528ad7704e29111bf0cb3340e3ecc66e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:05.732319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065238/manifest.json
observed 1b1da0dfb78d610930078f24548afb95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:05.716230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065238/publication.md
observed 294b36208ac363647155773f99126c03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:05.698029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065238/publication.txt
observed 0c4144ee4ab872dc833e61a61bedc5d7...
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.