Pith Number

pith:2U2MTRFH

pith:2025:2U2MTRFHVJVSMMTDSKDBOG3TVM

not attested not anchored not stored refs pending

scicode-widgets: Bringing Computational Experiments to the Classroom with Jupyter Widgets

Alexander Goscinski, Divya Suman, Dou Du, Giovanni Pizzi, Jo\~ao Prado, Michele Ceriotti, Sara Bonella, Taylor James Baird, Tulga-Erdene Sodjargal

arxiv:2507.05734 v1 · 2025-07-08 · physics.ed-ph · physics.chem-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{2U2MTRFHVJVSMMTDSKDBOG3TVM}

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	2026-07-05T11:33:35.531683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d534c9c4a7aa6b2632639286171b73ab3769cf45a407d2a66fcd8479fb721b57

Aliases

arxiv: 2507.05734 · arxiv_version: 2507.05734v1 · doi: 10.48550/arxiv.2507.05734 · pith_short_12: 2U2MTRFHVJVS · pith_short_16: 2U2MTRFHVJVSMMTD · pith_short_8: 2U2MTRFH

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/2U2MTRFHVJVSMMTDSKDBOG3TVM \
  | 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: d534c9c4a7aa6b2632639286171b73ab3769cf45a407d2a66fcd8479fb721b57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0977c6dc017ae2b40f3dbf9692fe866c1de554da792b2fb3ba0e42a08ff56bd",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2025-07-08T07:29:08Z",
    "title_canon_sha256": "ebcd78755de6805596007c69713d3c39501dc4291acc4ae17bd5eacab5ebb87e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05734",
    "kind": "arxiv",
    "version": 1
  }
}