OpenTechnical

OT-2026-000075702

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000075702) never changes.

Identity and time

Publication numberOT-2026-000075702 · never reused
Internal UUID01a0ae94-29fd-7bd3-8fdd-76571243a1bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075702
StatusPUBLIC

Content hashes

Canonical textc790fe0b9b380e52d63dd535fdc64b535f24e714992f065720a0d024f993d06d
Markdowne84f5d8a25422735edfbd560d136aba065f0527040962e3f788d4a36f21d5f69
PDF
Publication page25168019dc36e6aa137a29d5fc630f217e698bd3d7e43a560ebf136416e1787b
Manifest756896ff1091183225f9ea820c0ee0d097451b18d56404a2c8cbbfa935195a92

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
Signatureb3o9jDau3mzRHemdt9AZUEntz4gdAOUVZk+NLywT11NxHQnGSh6G7PQbxqhJY/A1+vOnxGWmazusgPFFv2u1AA==
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

2026-09-17T10:13:55.234761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075702
observed 25168019dc36e6aa137a29d5fc630f21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:55.215785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075702/manifest.json
observed 756896ff1091183225f9ea820c0ee0d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:55.197329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075702/publication.md
observed e84f5d8a25422735edfbd560d136aba0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:13:55.051351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075702/publication.txt
observed c790fe0b9b380e52d63dd535fdc64b53...
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.