OpenTechnical

OT-2026-000097532

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000097532) never changes.

Identity and time

Publication numberOT-2026-000097532 · never reused
Internal UUID01a0aea1-55b4-7291-ad84-3e51549cf602 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097532
StatusPUBLIC

Content hashes

Canonical text26c368c1cc2228e79096f79762f6c2445bd3382831a5e3d8fd8e58eb19079af3
Markdown27d5cdaf6249b7960f7152b572234f561455420fafa4d11e93b564885550de9e
PDF
Publication pagee69ad1550809af7eeb22752ad3fba28eaa37d70e20d11cb6e39b11fb73ca2db7
Manifest1d5b5d6ba54fea56491e798de138effcda1f3e65ed5cd3a1f3959f1d6158cd23

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
SignatureCcxKq5mPRw6hPI5ADUIH8qhE3p5msl1If/7ph1S1uRgxejAJX49wJfFGf0Zn7hz2ElV+8vYcd5op1OfASuz6BQ==
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

2026-09-17T09:33:24.475080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097532
observed e69ad1550809af7eeb22752ad3fba28e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:24.457530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097532/manifest.json
observed 1d5b5d6ba54fea56491e798de138effc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:24.440823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097532/publication.md
observed 27d5cdaf6249b7960f7152b572234f56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:24.423322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097532/publication.txt
observed 26c368c1cc2228e79096f79762f6c244...
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.