OpenTechnical

OT-2026-000065121

Publication integrity record

Two cup vacuum gripper, two outlet manifold, 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-2026-000065121) never changes.

Identity and time

Publication numberOT-2026-000065121 · never reused
Internal UUID01a0ae8e-1df9-767f-8e81-0151a2201ce3 · 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-2026-000065121
StatusPUBLIC

Content hashes

Canonical text89c34e0683f0a65932c40b12917b703c9ec4de5b95ab6e4de0972f6cbd65c26a
Markdown70da09708bb5f9043ca66bba4c6e84ab823e8ae38e83e2c4f055b17a94eedd37
PDF
Publication page91d5efeabb9cfffa99105327cd3acacc943904918c370c122e9668d5e7044446
Manifest65fbac630dc506c277cf282652975881385777264dfa12f6f5214ee8bd2668af

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
Signature4uZbxILhPviXzSBPJmcSTJOYr2j0dDxmyiwDVqFBAkuBw0Fa8WC1o2qRsvg+T8GQTvKHxxHcfu8/Jo1Nxe/iCg==
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

2026-09-17T10:34:56.936570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065121
observed 91d5efeabb9cfffa99105327cd3acacc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.919185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065121/manifest.json
observed 65fbac630dc506c277cf282652975881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.902448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065121/publication.md
observed 70da09708bb5f9043ca66bba4c6e84ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:56.883310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065121/publication.txt
observed 89c34e0683f0a65932c40b12917b703c...
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.