Pith Number

pith:V6PYAPJY

pith:2019:V6PYAPJYVD5MVRDZRRWSFS7RKF

not attested not anchored not stored refs pending

Supervised learning in a mechanical system

Arvind Murugan, Chukwunonso Arinze, Leron Perez, Menachem Stern, Stephanie Palmer

arxiv:1910.09547 v1 · 2019-10-21 · cond-mat.soft · cond-mat.dis-nn · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6PYAPJYVD5MVRDZRRWSFS7RKF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T01:49:48.092689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af9f803d38a8facac4798c6d22cbf151521bc41eff2a50cabcf9c7f199334bf9

Aliases

arxiv: 1910.09547 · arxiv_version: 1910.09547v1 · doi: 10.48550/arxiv.1910.09547 · pith_short_12: V6PYAPJYVD5M · pith_short_16: V6PYAPJYVD5MVRDZ · pith_short_8: V6PYAPJY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/V6PYAPJYVD5MVRDZRRWSFS7RKF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: af9f803d38a8facac4798c6d22cbf151521bc41eff2a50cabcf9c7f199334bf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2363d4932abc9b7810daf8f269c40ad40789e387cfe7dc5d2c011785d83ccdf",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-10-21T17:16:03Z",
    "title_canon_sha256": "e2c9adf79c2601e1ac2ceaee3e9036566a65e72585f799ff07ceeaf53a4c95f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09547",
    "kind": "arxiv",
    "version": 1
  }
}