OpenTechnical

OT-2026-000103120

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000103120) never changes.

Identity and time

Publication numberOT-2026-000103120 · never reused
Internal UUID01a0aea4-be3e-7a8e-8455-5ae4666ab322 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103120
StatusPUBLIC

Content hashes

Canonical text70f36d884732a3e76549cb2edca082f21befb3175a137137fe17c86dec8be4bb
Markdown38f24e5d4266d229b6ff5ab08132990602c6b2ca383df0f7661e64a5d9bcdce0
PDF
Publication page2d57aa707f2023883e2bdf437614689c0fb6849d04ad0dd8003e0af13a5216a4
Manifest924f4e51baa17818f8382b86f1b7e839e3431533598a72d82d26b93c2ad3c36a

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
Signature04E46kqvTlbu0RCeD3Z5YChK/fyy6SWb2/fyze9QBL71zx0eLmkVnnUKMjDFHOCe/ymbsx67PDQRp2uo8GuGDQ==
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

2026-09-17T09:23:15.174421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103120
observed 2d57aa707f2023883e2bdf437614689c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.156199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103120/manifest.json
observed 924f4e51baa17818f8382b86f1b7e839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.137854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103120/publication.md
observed 38f24e5d4266d229b6ff5ab081329906...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.119597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103120/publication.txt
observed 70f36d884732a3e76549cb2edca082f2...
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.