OpenTechnical

OT-2026-000092414

Publication integrity record

Four bellows cup vacuum gripper, four zone face, 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-2026-000092414) never changes.

Identity and time

Publication numberOT-2026-000092414 · never reused
Internal UUID01a0ae9d-b5fc-795f-8548-863d602b31f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092414
StatusPUBLIC

Content hashes

Canonical text0455e1c414be1ab536d9872572585cdbeb6d166492eadb89f4faa6f57d83b4c3
Markdown38375ff8773f881c7e112237a76fc5599f03327053957a852d809fe44c3dac4e
PDF
Publication page8f5ce46378070114a8f6a098a39d200222890c49df87d10e9d47b57ab534645e
Manifest91454f787dbe95946244ce0fb42208ad93c9e1f2525b7dbb9d541b5a2ed0a310

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
Signature0NJyPDmXALzZ2qSed7UJIHAkZLhZ9t3agH1pHC5c9NtT35/D2jsXhO82qGhs4Le4+gwxbZyn5SSGuRG4gARBAg==
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

2026-09-17T09:40:57.995587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092414
observed 8f5ce46378070114a8f6a098a39d2002...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:57.978306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092414/manifest.json
observed 91454f787dbe95946244ce0fb42208ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:57.961274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092414/publication.md
observed 38375ff8773f881c7e112237a76fc559...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:57.943096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092414/publication.txt
observed 0455e1c414be1ab536d9872572585cdb...
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.