OpenTechnical

OT-2026-000099036

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000099036) never changes.

Identity and time

Publication numberOT-2026-000099036 · never reused
Internal UUID01a0aea2-8287-7e18-9f27-02862dce50f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099036
StatusPUBLIC

Content hashes

Canonical textc16b3e4e3f8fd81bcb0840069e15d84c7ba2fbd9259006b3b9202fd89a1f02ac
Markdown26bc1c2b6122fbfa5c45b6ba5374570706fb72d1d9925a76ea325e024f8ce200
PDF
Publication page070d395e0cb98392413ea1172d928cba517b660393f626929abcd34c23a64802
Manifest5d8d5de1b0accac8dba3e6d0a9ea8f51b5f200b4fea7629cd47509c111d8ef4e

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
SignatureZSPhGxx3GCwniSGVdY+PinIo2md1pYk9W6SPi3++si5uYx//HCpeD0H4E4+WI2Go2FE1JOaBLFxd06Sy8YfACA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:14.838736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099036
observed 070d395e0cb98392413ea1172d928cba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:14.811731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099036/manifest.json
observed 5d8d5de1b0accac8dba3e6d0a9ea8f51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:14.713195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099036/publication.md
observed 26bc1c2b6122fbfa5c45b6ba53745707...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:14.695422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099036/publication.txt
observed c16b3e4e3f8fd81bcb0840069e15d84c...
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.