OpenTechnical

OT-2026-000066777

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000066777) never changes.

Identity and time

Publication numberOT-2026-000066777 · never reused
Internal UUID01a0ae8e-ce43-7eba-b4a7-687c09cf4190 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066777
StatusPUBLIC

Content hashes

Canonical text921402864309e4e9906eca1e6408597a4ecb00e20b32f96b79e18ead0de69fb8
Markdown8c61bc18cdca83d8aec49bd0087d443b53dda4f6d82f569cfda7dd475ea7cf1e
PDF
Publication page7ea53a6ebb44994dd1ae1145e984a6258ac5b7405226e879c4c5e59c55950a2a
Manifest4a905b188ea81b81a1990853a862ab279f417f502ef86512d7d72402ec456078

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
SignatureKV2inDYoq22dB+7VuIzGnvkK999qMsGlLnSpuR68locbiHOC4FapmVQvokNfc47rcKIGan6aBZ+vW+dVZbIQCA==
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

2026-09-17T10:33:11.783600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066777
observed 7ea53a6ebb44994dd1ae1145e984a625...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:11.765816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066777/manifest.json
observed 4a905b188ea81b81a1990853a862ab27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:11.746427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066777/publication.md
observed 8c61bc18cdca83d8aec49bd0087d443b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:11.729514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066777/publication.txt
observed 921402864309e4e9906eca1e6408597a...
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.