OpenTechnical

OT-2026-000100075

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000100075) never changes.

Identity and time

Publication numberOT-2026-000100075 · never reused
Internal UUID01a0aea3-1474-7dac-8014-70baa76299cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100075
StatusPUBLIC

Content hashes

Canonical text0e9da0042476cdc0f6a20b5d8ede25eeb0cc4cc883eef157d6d7e6e80fb2b6c4
Markdownf8fcaa96887d5803954ee3d55d008918114cb21ad8608d80993e277b53dba020
PDF
Publication page1f8106fef5549ce576522e472fbba867694fbaaae10a81bf5580c449f7d687bf
Manifestbe0a152079fbb81d9865bf484debfcaf9992cd7a60825999eb66a7dc4e4d9cd1

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
SignatureqVE2eQP5+8UG16agK8XGAshwx+cTYiLUnQ7WfqbxE7k3XFHQ9/BDwliN3oLUQCjdq4mzpyntw6fhYvcAEvycAQ==
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

2026-09-17T09:29:01.475671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100075
observed 1f8106fef5549ce576522e472fbba867...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:01.458118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100075/manifest.json
observed be0a152079fbb81d9865bf484debfcaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:01.438825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100075/publication.md
observed f8fcaa96887d5803954ee3d55d008918...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:01.421114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100075/publication.txt
observed 0e9da0042476cdc0f6a20b5d8ede25ee...
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.