OpenTechnical

OT-2026-000084904

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000084904) never changes.

Identity and time

Publication numberOT-2026-000084904 · never reused
Internal UUID01a0ae99-43b4-737a-b09a-091023e76829 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084904
StatusPUBLIC

Content hashes

Canonical textba6947b14d2cb8273515ad5a825dfabd473b15a575d6b197b3d369be915d6ad3
Markdowne54320a5d209b234e1602aecb8992ffbf6917bfd6126ca7e5c12cca785020a6a
PDF
Publication pagec68154c13196a951d300d2caf559e9aa5c841ecfb6e809e398b6757de7b5e38c
Manifestd3c42a96029b1d984ff98ec73e2401602992dd4af52d844cf97aa6d24946c064

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
SignatureqmGgsnIteYVd4SALhvgVeiSo9RdqTaJ4j1y26dxmowiLBz2gwEY+JdS+QN+6neiZfX2xjlJoWFMJLZlq1B5ADg==
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

2026-09-17T09:54:52.940102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084904
observed c68154c13196a951d300d2caf559e9aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.919985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084904/manifest.json
observed d3c42a96029b1d984ff98ec73e240160...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.903722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084904/publication.md
observed e54320a5d209b234e1602aecb8992ffb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:52.884419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084904/publication.txt
observed ba6947b14d2cb8273515ad5a825dfabd...
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.