OpenTechnical

OT-2026-000101711

Publication integrity record

Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000101711) never changes.

Identity and time

Publication numberOT-2026-000101711 · never reused
Internal UUID01a0aea4-0e16-76a1-a066-c2c609383fad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101711
StatusPUBLIC

Content hashes

Canonical textc2ee6db2a2de40b7554eacbdc29f923e046671a4872944f8247d267ff0c82f9f
Markdowne5efadfd927b11a3a86e38ecf46b6bb31e1320bbfb6e198797c5f417c41507fb
PDF
Publication paged73e48eb864dc3d3f3e740552855cd90ec3ebb89ea9c0bba2d7776caeed932a2
Manifestcb90e493a0df84eab29c76fbffd73c113981ac8c2bbc4c91debec85551eb735d

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
Signaturewz7EpG+NFeZrnoJU1PIS+NiUVXNh4FXVAG97VYw3pX9HhTwh7kK4uHxOpln0btrwH07dPtNgI06UPiY9CrZtBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:08.403694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101711
observed d73e48eb864dc3d3f3e740552855cd90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:08.386428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101711/manifest.json
observed cb90e493a0df84eab29c76fbffd73c11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:08.367740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101711/publication.md
observed e5efadfd927b11a3a86e38ecf46b6bb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:08.348768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101711/publication.txt
observed c2ee6db2a2de40b7554eacbdc29f923e...
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.