OpenTechnical

OT-2026-000100948

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000100948) never changes.

Identity and time

Publication numberOT-2026-000100948 · never reused
Internal UUID01a0aea3-c377-7fa0-8fcf-bff3136f5fc1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100948
StatusPUBLIC

Content hashes

Canonical text1f71cb2862e596b1aeeb940ace3121984b0ae3ced92545ad5337f382d99bc658
Markdownb862e83b09c9270c0c01a7f2aa35d7036b86ab904072e413a12284306f1e292a
PDF
Publication pagee74616848b1c46b662f71f3497e6b6044a36fb290a40ce6c0846031c4c0361be
Manifest96eecdcc546d459c2f088fa0f02a6115007b20c552d14b4948cd7a167c9126e1

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
Signaturemqtq18g8AxiYJxIQPUOaQUS7wqKn8fGm4uw3hMio8QUge0MaMO6eiD8q1dgg7TACewQe5TRBVYlsWgrtWwahAQ==
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

2026-09-17T09:26:27.345002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100948
observed e74616848b1c46b662f71f3497e6b604...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.326141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100948/manifest.json
observed 96eecdcc546d459c2f088fa0f02a6115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.307273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100948/publication.md
observed b862e83b09c9270c0c01a7f2aa35d703...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.257144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100948/publication.txt
observed 1f71cb2862e596b1aeeb940ace312198...
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.