OpenTechnical

OT-2026-000041000

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000041000) never changes.

Identity and time

Publication numberOT-2026-000041000 · never reused
Internal UUID01a0ae79-b10d-7f1b-a9fc-adf06365064e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041000
StatusPUBLIC

Content hashes

Canonical text940faee8329dda938324080d1b68f88510d3eb0579b50832d12954ab3cb66478
Markdown57025d9a200c3ebf0440cf40f8d266b3699f4423133ac97b040fd2d421b14dcb
PDF
Publication page315b43641a040da40a986608b3b64788d6f7c2c0264ac853579e7df15745e6b2
Manifestcc303f86ff23d30b3a9ae40a19f7f14bedd0c168e8ad071d0d4701acf349b81e

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
SignatureSoxgjB/4mxtI/8EkIEaWeURUp7/78s5T9z+c4vAJ8L9023FzKVYggnLKG01wewoCecuoxtXQO/mmz9vAIPFRCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:54.305493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041000
observed 315b43641a040da40a986608b3b64788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:54.289001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041000/manifest.json
observed cc303f86ff23d30b3a9ae40a19f7f14b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:54.271032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041000/publication.md
observed 57025d9a200c3ebf0440cf40f8d266b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:54.251903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041000/publication.txt
observed 940faee8329dda938324080d1b68f885...
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.