OpenTechnical

OT-2026-000044743

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000044743) never changes.

Identity and time

Publication numberOT-2026-000044743 · never reused
Internal UUID01a0ae7c-911a-781e-bb42-cab5c9104294 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044743
StatusPUBLIC

Content hashes

Canonical textf2b9cabde8dea690ad778e6c36ceb3f68a3ff40b95ea6cc25e08802d5c834945
Markdownd7603a693899cd188f3b2b828fecd0910c455a53ec5d20768d72c7d5f1c356e8
PDF
Publication pagebd86c58c8124ab1b422ec8a0be6f8759e90b7f4d3c86eeeba3f7b10d323fb210
Manifeste82644e13308d857828a7c9cc3c7d1d3309f4ca94eff8f3a6e7a6924620b60b1

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
SignatureCTBtCLaoWjTOZTx5/b7KggdUwQLxTeu35nPAqyXxuCeeSg8m3LTIDgt2Kb3kUNL1LPALOVsP8uzL1kLowAVKBw==
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

2026-09-17T11:11:21.457268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044743
observed bd86c58c8124ab1b422ec8a0be6f8759...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:21.438269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044743/manifest.json
observed e82644e13308d857828a7c9cc3c7d1d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:21.420015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044743/publication.md
observed d7603a693899cd188f3b2b828fecd091...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:21.402952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044743/publication.txt
observed f2b9cabde8dea690ad778e6c36ceb3f6...
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.