OpenTechnical

OT-2026-000088511

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000088511) never changes.

Identity and time

Publication numberOT-2026-000088511 · never reused
Internal UUID01a0ae9b-5d28-7983-b6f2-04d83bb5b3b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088511
StatusPUBLIC

Content hashes

Canonical text19d3294aabe55f7dffa8e24e8f21d46247d5036420fec5a3c1139b864cfdd6d8
Markdown632c1ce23af2c07bc0cd9831a992c0b323eb97b213ebc95c1333fde6606ee82b
PDF
Publication pageff2b6b2b07bf77ff0a9438936b087c0f10426ad9101953a7d31856a3a99309fe
Manifest3e1414bb36353fcade5deca1086e7b1e22651dae646992c558fc8747fc1a7ec4

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
Signature7+EgbPQd6wSKMmi0RtsvIRJE7osLN+X7o9z3Uf3Z95ON1zdKf7Yp6Wo1ttUb2gCCCPraGVLKcycKwNLGM8JHDA==
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

2026-09-17T09:48:54.339249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088511
observed ff2b6b2b07bf77ff0a9438936b087c0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:54.320892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088511/manifest.json
observed 3e1414bb36353fcade5deca1086e7b1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:54.300207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088511/publication.md
observed 632c1ce23af2c07bc0cd9831a992c0b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:54.279217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088511/publication.txt
observed 19d3294aabe55f7dffa8e24e8f21d462...
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.