OpenTechnical

OT-2026-000023312

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000023312) never changes.

Identity and time

Publication numberOT-2026-000023312 · never reused
Internal UUID01a0ae70-7268-7b1e-9da2-a955fcc37de2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023312
StatusPUBLIC

Content hashes

Canonical textdabac4080f7efe0d5bdf58dc95feeeed72a74c044b79bd51bee90088c8a2631d
Markdown7ea04e06d5cc3e95cb8ae9395de2b155d862d59a4f1109af54a805c69f0973d4
PDF
Publication page47574ebbcaf9cab918bcd1e442b2b539bb1c47dab0a5c1102508410138a08fcd
Manifestfc07599361b875a7a657314eda84f03c809662240c5073cf0149612a7fa1c980

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
Signatureu+OTqx6rcUXXAvsSV40S6LTndO7dMPoIzmcCcjA+wVQz79KbRI7if/QO9sPkoceBG4EgYGWpfBdSruRv+OMhBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:51:23.740135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023312
observed 47574ebbcaf9cab918bcd1e442b2b539...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:23.724414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023312/manifest.json
observed fc07599361b875a7a657314eda84f03c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:23.707420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023312/publication.md
observed 7ea04e06d5cc3e95cb8ae9395de2b155...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:23.690822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023312/publication.txt
observed dabac4080f7efe0d5bdf58dc95feeeed...
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.