OpenTechnical

OT-2026-000095945

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000095945) never changes.

Identity and time

Publication numberOT-2026-000095945 · never reused
Internal UUID01a0ae9f-fac8-7b12-9426-8945b5755472 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095945
StatusPUBLIC

Content hashes

Canonical text621df12e49c36d4d202409c04df7229279658c3faee392ad2464975072952863
Markdownafdc97005c9e87b22e9ad991818ac11470dadaf58a6ca0ba3becd49ef7180e9c
PDF
Publication page78127ce28d5afdc270588cc3637d6d88b7660ed2d1c131b19fd1be0066317279
Manifest4e65d47482f50a629b5dca0912d9265a0d1b0da3056d95f0e9fbf2673d4cc709

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
Signatureftz8H+EU9ickukK4NBgU5Ga2+5cOw8eLkCG/Mvl7tGKHDIUAjUvzn6UziaMzcfbVF+ktU6TDntKAgMQsGJK2CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:03.385327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095945
observed 78127ce28d5afdc270588cc3637d6d88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.366601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095945/manifest.json
observed 4e65d47482f50a629b5dca0912d9265a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.348271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095945/publication.md
observed afdc97005c9e87b22e9ad991818ac114...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.330381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095945/publication.txt
observed 621df12e49c36d4d202409c04df72292...
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.