OpenTechnical

OT-2026-000044443

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000044443) never changes.

Identity and time

Publication numberOT-2026-000044443 · never reused
Internal UUID01a0ae7c-39d7-711e-b629-3486069d48a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044443
StatusPUBLIC

Content hashes

Canonical text8d886b42e48295287534e39effbd9b93c5f5147f6d8640fe46459864fc6f39e8
Markdown4e8dcb06f7e661e790dcf4432e8261863ab24f929929ad177e818978339cb4eb
PDF
Publication page58f8dc5e45899f9c8e25ab8376a3c7a5494795ce4f7b7a7e9c734757c8a8100b
Manifest44fe8b36f6215decf1734982a271a752b9579e824c471f0069b7e88f0a720378

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
SignaturemEq02PBqgDFIh55s8KDpcgNebBDT6wYyzuxi71q1RTc1J9KN290YOpjSPyD4S8yMs85i+9RfHxLvDwRuHX1zAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:30:47.258293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044443
observed 58f8dc5e45899f9c8e25ab8376a3c7a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:47.072442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044443/manifest.json
observed 44fe8b36f6215decf1734982a271a752...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:47.054731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044443/publication.md
observed 4e8dcb06f7e661e790dcf4432e826186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:47.037950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044443/publication.txt
observed 8d886b42e48295287534e39effbd9b93...
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.