OpenTechnical

OT-2026-000032007

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed 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-2026-000032007) never changes.

Identity and time

Publication numberOT-2026-000032007 · never reused
Internal UUID01a0ae74-bad3-7ae9-84ed-6454f2fd1e15 · 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-2026-000032007
StatusPUBLIC

Content hashes

Canonical texte424614c7bcb91fe7a1a558772a5ac494b1d991b72237c72a75b3d89bf6cd676
Markdown41690956e3b8211c1fbadc78d4f4ee4eaefa3e9c2e8fc33b72343881df6dfb1a
PDF
Publication page4516247e876f0519878856bfda37bddbd282f6e28d40e2830950190c194b2959
Manifestdafb29f8324a44cb834b837fee187bcaeefe2ae7bfecf58b4688729a1036d739

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
SignatureFuCCEWCQng7d0QivI8PeiBEL7GxviBtSi6lnKGpp+usZGUvXZxqSYNeoomru4/bZ/5hkRXa3KXbKeY637WBOBA==
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

2026-09-17T11:35:24.587982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032007
observed 4516247e876f0519878856bfda37bddb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:24.567561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032007/manifest.json
observed dafb29f8324a44cb834b837fee187bca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:24.548510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032007/publication.md
observed 41690956e3b8211c1fbadc78d4f4ee4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:24.530976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032007/publication.txt
observed e424614c7bcb91fe7a1a558772a5ac49...
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.