OpenTechnical

OT-2026-000076740

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000076740) never changes.

Identity and time

Publication numberOT-2026-000076740 · never reused
Internal UUID01a0ae94-b06f-7744-bfd8-86e86bbabe62 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076740
StatusPUBLIC

Content hashes

Canonical textd16d2b209830cb441d9ba43ed4ec2a6dae1f80f352a8d155fd5c85e56c1ee259
Markdown8dd972507ae5d33e9ad8df73dcf73b2f7ee737372b81c680d0530ba66bc234c5
PDF
Publication pagec33979e2c26f23a77c83b24028649843e6f13a8b0ad7d2ce37912b77fcce1f5d
Manifest02c65f514736e41bfcc850741d738ea344cd2efb51c33b93ca8d2529e681eefd

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
Signatureu/sinxPQXwy7WhXGxyir2A6YavoMpPsvxIBHyar7BGT4D8T+9qm/9S0zLoEBVsUDMQ9ZrzYYwbtLp8Ps/TAdDA==
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

2026-09-17T10:09:31.831917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076740
observed c33979e2c26f23a77c83b24028649843...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:31.813459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076740/manifest.json
observed 02c65f514736e41bfcc850741d738ea3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:31.795005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076740/publication.md
observed 8dd972507ae5d33e9ad8df73dcf73b2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:31.777410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076740/publication.txt
observed d16d2b209830cb441d9ba43ed4ec2a6d...
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.