OpenTechnical

OT-2026-000097124

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000097124) never changes.

Identity and time

Publication numberOT-2026-000097124 · never reused
Internal UUID01a0aea1-01c9-71ac-a1b6-14af1f27e7b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097124
StatusPUBLIC

Content hashes

Canonical texta1a5c0c1e1f3b9d880191b87265f61cb4e05ca89e3573b3ef98fe4b2f01d4bcf
Markdownc2f5cfcf5b57f3cf4c1c8dc85068aceb26461aade88004bf8fd2412ead02dd41
PDF
Publication page989e33bd4b0be33cd11c651ed032e06bc020e7c7343d4890ec5b8fa75420c073
Manifestcbad45e96a22ac773c88cc41ddba0112b27602cabf951dbf8a71dffcf2e5f7c2

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
SignatureS/yogjMw5NnAtDJ2G7sEEbY/cEQx2TbVI9A1Zin6Ei2X8JLBU3RPG0fjCSCKKvfmbPL7snpdVcOz96ZSHdjnCA==
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

2026-09-17T09:10:53.169009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097124
observed 989e33bd4b0be33cd11c651ed032e06b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:53.147749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097124/manifest.json
observed cbad45e96a22ac773c88cc41ddba0112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:53.130731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097124/publication.md
observed c2f5cfcf5b57f3cf4c1c8dc85068aceb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:53.112718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097124/publication.txt
observed a1a5c0c1e1f3b9d880191b87265f61cb...
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.