OpenTechnical

OT-2026-000014688

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before set-down

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-2026-000014688) never changes.

Identity and time

Publication numberOT-2026-000014688 · never reused
Internal UUID01a0ae6d-d093-7026-bae7-1daa8fe6875f · 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-2026-000014688
StatusPUBLIC

Content hashes

Canonical text837748a2b4bfec77ea8469fc8cc4ac5d88493b1df96448284af967db4bada81b
Markdown8e63c78d5afa8c8af4b2e746a9985b6d66cd757f0b5dcd0d913652627144d20f
PDF
Publication pagebef877a39446c1489e2e5db9e8a7b4669767208664c8c779fd2e1c849a856899
Manifest90b2023d3916f3c6044aba1ff50e13779f619800dc09f0664d07b32f062f9a09

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
SignaturecvEye/YpCGT8ITxwz2sLAs92VUPezHbKdVnrkYVxNZja2YrI1uD2bBqAomlU1kJ7xa6dEXzbX5oTLBRWIldTAw==
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

2026-09-17T12:06:32.638975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014688
observed bef877a39446c1489e2e5db9e8a7b466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:32.620750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014688/manifest.json
observed 90b2023d3916f3c6044aba1ff50e1377...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:32.602614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014688/publication.md
observed 8e63c78d5afa8c8af4b2e746a9985b6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:32.549268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014688/publication.txt
observed 837748a2b4bfec77ea8469fc8cc4ac5d...
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.