Pith Number

pith:7CM4CX3W

pith:2025:7CM4CX3W4WH5KBPKD6P4JSGK34

not attested not anchored not stored refs pending

An introduction to Neural Networks for Physicists

G. Caf\'e de Miranda, Gubio G. de Lima, Tiago de S. Farias

arxiv:2505.13042 v1 · 2025-05-19 · physics.ed-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CM4CX3W4WH5KBPKD6P4JSGK34}

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	2026-07-05T11:05:14.272142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f899c15f76e58fd505ea1f9fc4c8cadf2c9b23b637280dcecb67abdcb528fa93

Aliases

arxiv: 2505.13042 · arxiv_version: 2505.13042v1 · doi: 10.48550/arxiv.2505.13042 · pith_short_12: 7CM4CX3W4WH5 · pith_short_16: 7CM4CX3W4WH5KBPK · pith_short_8: 7CM4CX3W

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/7CM4CX3W4WH5KBPKD6P4JSGK34 \
  | 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: f899c15f76e58fd505ea1f9fc4c8cadf2c9b23b637280dcecb67abdcb528fa93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5d581715b76798f00340e8704a343e090b9d8f36f3c160f4ad55543db660b2b",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2025-05-19T12:32:28Z",
    "title_canon_sha256": "5ab05677015b64c1b1af577fc6592d67dd7b9d8cf7718800f820810bd4a857a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13042",
    "kind": "arxiv",
    "version": 1
  }
}