OpenTechnical

OT-2026-000086382

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000086382) never changes.

Identity and time

Publication numberOT-2026-000086382 · never reused
Internal UUID01a0ae9a-2c96-7e7e-8c4c-88674639fdd7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086382
StatusPUBLIC

Content hashes

Canonical textdcd06b005b5717a8d83b06118562db958a2bd0e24ae90e0b7d02e965cc9a7447
Markdownd75da6f7bd9daf9fac75504f8c2c376668fffaec5057ac87e839b8609234de02
PDF
Publication pageedbed1c3bd0e2bb3115e985e808a1daab5720663567f765a95e4aa25c8247435
Manifest062f39b3e225eb7cb9468acb27355edcbef15d9686e1fabcb0fa4588ca0e6132

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
SignatureU7vrm0XRSACQFpKWmJgOwSS00FZai1Atl4u/FhShiD/83JmcOny4Om8TN1sp2Bfjnq6ZnJZFRPYVEGGkkffTDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:04.606499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086382
observed edbed1c3bd0e2bb3115e985e808a1daa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.590010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086382/manifest.json
observed 062f39b3e225eb7cb9468acb27355edc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.572900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086382/publication.md
observed d75da6f7bd9daf9fac75504f8c2c3766...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.556559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086382/publication.txt
observed dcd06b005b5717a8d83b06118562db95...
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.