OpenTechnical

OT-2026-000037098

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000037098) never changes.

Identity and time

Publication numberOT-2026-000037098 · never reused
Internal UUID01a0ae77-7740-7ed7-8904-cb058ae21dd1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037098
StatusPUBLIC

Content hashes

Canonical textc90037505a28da9f60775e7a4d8542a6fc53d11174bb0be0aecfb244864a80f9
Markdowne53fae8f2edbaafc92f1e2a169287c08281e7b6510f70b607de048b5a43cfaab
PDF
Publication pagebd5ca192771032b0cac847f839688f62f006dc5ab826a892ed10893ad6ea7a46
Manifest44c0207328b677b99e450080902e672da56331be92df33d1d1680579ef9eaafc

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
SignaturesS7qpYNXY9pZ0pMVkLgIN7rPl7vQF2/SXcCKPKYSAOOq+BGHAOQlnKpqDXy0MCCLyeOfftjxrZHzEQAFMyLwAQ==
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

2026-09-17T11:24:57.956074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037098
observed bd5ca192771032b0cac847f839688f62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.939950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037098/manifest.json
observed 44c0207328b677b99e450080902e672d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.923644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037098/publication.md
observed e53fae8f2edbaafc92f1e2a169287c08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.907195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037098/publication.txt
observed c90037505a28da9f60775e7a4d8542a6...
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.