OpenTechnical

OT-2026-000075844

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000075844) never changes.

Identity and time

Publication numberOT-2026-000075844 · never reused
Internal UUID01a0ae94-29fe-721f-8ca2-6b223bdddbc2 · 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-2026-000075844
StatusPUBLIC

Content hashes

Canonical text02d58ecb62bd958e882abadbabfe707cca3387d9bc579bca9b31d9d3b72db34c
Markdown23565fe6d3fe0de04f1c2e799905b422d1b522bcf7aa76309df94886d5ca98ad
PDF
Publication pagece38549c45520ce491c8af5ea33caf76a5afed7f2c7c6d50f35d977420a6069a
Manifest6a3e1c8a87e830e26a9bfcf74cd28bf052def807d3f3d53680a60a5fdf0db8df

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
SignatureB+vxatWolBlKz0iCQUdCAuUoNFFtYZnUKjWAPh/JDGp0XVWYAdoLYBhIOCOfm+bU81CSieShLz35uXjJBFquBg==
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

2026-09-17T10:14:31.782195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075844
observed ce38549c45520ce491c8af5ea33caf76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:31.764528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075844/manifest.json
observed 6a3e1c8a87e830e26a9bfcf74cd28bf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:31.720663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075844/publication.md
observed 23565fe6d3fe0de04f1c2e799905b422...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:31.294879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075844/publication.txt
observed 02d58ecb62bd958e882abadbabfe707c...
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.