OpenTechnical

OT-2026-000032078

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000032078) never changes.

Identity and time

Publication numberOT-2026-000032078 · never reused
Internal UUID01a0ae74-bad3-7779-9115-9d0bc667d100 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032078
StatusPUBLIC

Content hashes

Canonical text866b705c4bc8d3937746c410f3a7d3505a8df522546ffa74347aac04df8fea06
Markdown08daa9aeacc0ffa667d1c23317818a1bdb0ef1acc2793e154daf72dad70b8a8c
PDF
Publication page026ce3643415b0cdcaa61a39db1a2a836d84f00428d737e24091dd345653adff
Manifest6e4d2ec970ac47cf3f48232049a7066c2631b91f9e018880f81d900358525c60

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
SignatureiDCcRfroYxfBKH5MYp4/RzH8ZZjUViz26orrOcrdd/nd/hvPRepWPqyhRyAZihiDasMOXlY+SNT9hm09HbinAQ==
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

2026-09-17T11:35:30.008558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032078
observed 026ce3643415b0cdcaa61a39db1a2a83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:29.990912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032078/manifest.json
observed 6e4d2ec970ac47cf3f48232049a7066c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:29.972700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032078/publication.md
observed 08daa9aeacc0ffa667d1c23317818a1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:29.954488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032078/publication.txt
observed 866b705c4bc8d3937746c410f3a7d350...
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.