OpenTechnical

OT-2026-000097563

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line 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-2026-000097563) never changes.

Identity and time

Publication numberOT-2026-000097563 · never reused
Internal UUID01a0aea1-92f1-7f00-a71a-e1c65cbec604 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097563
StatusPUBLIC

Content hashes

Canonical text1fcecdd0b772591e9ca2b2c91b5b12c66be73a5788347fea0b4db3a72c0f52c3
Markdown41f6f38d6d47cf3e062ffb6d31c5487bb09746ce20a1f468986d49ca9e914861
PDF
Publication page779a87873750f5d515d6f40ce93005a788343b252a8c63d7ff9cdc33c220afe2
Manifesta6c5bbf9477de5af0cf74a9727d4042acbb3964e484afe168448b08d2aa47913

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
SignatureqDTV2L0d0GLEFW9mynRBervgJtHd5zffWyBEDdXnii0l9qwyy0t0+vWEFGKQWdFOPzpd5hFpbDRRk8LWslxlCw==
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

2026-09-17T09:32:28.395623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097563
observed 779a87873750f5d515d6f40ce93005a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:28.378149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097563/manifest.json
observed a6c5bbf9477de5af0cf74a9727d4042a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:28.359303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097563/publication.md
observed 41f6f38d6d47cf3e062ffb6d31c5487b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:28.343591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097563/publication.txt
observed 1fcecdd0b772591e9ca2b2c91b5b12c6...
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.