OpenTechnical

OT-2026-000024322

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000024322) never changes.

Identity and time

Publication numberOT-2026-000024322 · never reused
Internal UUID01a0ae70-e8c9-7d0b-89dc-664266430fdd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024322
StatusPUBLIC

Content hashes

Canonical text03d114c517b29c4a980ba2d248462c2813f15456593fe915f2af0b543626fbbe
Markdowne9dbc2aa2f64bb00530c0407fe3fd0cd62925596437b9af9a938067b3f5415e4
PDF
Publication page290322448738a6482a2d8e4fd615582002d36dd71421ffbf4a202dac4dfd39a0
Manifest1190d5148a01562d4114e4e0c9484f0824b7502ccaad5a9ec5fda439ce8d3a57

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
SignatureOAirKqWLax57dc+ehv7B1fTpbyly01DF+mUPlJa0J4DY6kpnSS+zN61285UuSXy2dnYy277zTgZ82PyifpOZCw==
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

2026-09-17T11:50:03.891409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024322
observed 290322448738a6482a2d8e4fd6155820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.868266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024322/manifest.json
observed 1190d5148a01562d4114e4e0c9484f08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.848466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024322/publication.md
observed e9dbc2aa2f64bb00530c0407fe3fd0cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:03.825022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024322/publication.txt
observed 03d114c517b29c4a980ba2d248462c28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:24.317542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024322
observed 290322448738a6482a2d8e4fd6155820...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:24.301598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024322/manifest.json
observed 1190d5148a01562d4114e4e0c9484f08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:24.281119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024322/publication.md
observed e9dbc2aa2f64bb00530c0407fe3fd0cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:24.263692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024322/publication.txt
observed 03d114c517b29c4a980ba2d248462c28...
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.