OpenTechnical

OT-2026-000094209

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094209) never changes.

Identity and time

Publication numberOT-2026-000094209 · never reused
Internal UUID01a0ae9e-92cc-765f-9085-0e16b6ccdfc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094209
StatusPUBLIC

Content hashes

Canonical textf92951fdddf7709d88b8c9d706ae6d45bb90e5b6b8adbefbcb66b6ee18970f37
Markdown86c0523d747fc72abbba485ec70d41249393c933d0c7c008392addf98d7a8d6d
PDF
Publication paged709070958ca5aa5720d5b019f549f7d2b289fab2b8f4e31f995e77bebd3d12e
Manifestc358c1e43ba3b2cff619bada333066ca8be64834c3951d3c86ac0afd06d8b061

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
SignatureQHEqgMu9Zy7GIH8BhtD0EWhlr3aObxxBNDyRIhu+8/DUXF2oMqzPjZqp34+WWF+8YXrfJjHTwYv21Ma2ER0dCQ==
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

2026-09-17T09:38:40.899269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094209
observed d709070958ca5aa5720d5b019f549f7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.883458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094209/manifest.json
observed c358c1e43ba3b2cff619bada333066ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.865467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094209/publication.md
observed 86c0523d747fc72abbba485ec70d4124...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:40.848078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094209/publication.txt
observed f92951fdddf7709d88b8c9d706ae6d45...
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.