Pith Number

pith:PXFP3JQG

pith:2024:PXFP3JQGVWQCH5H7GWLTJZQBKG

not attested not anchored not stored refs pending

Material Girl Launch Report

Alfonso Lagares de Toledo, Connor Johnson, Parth Garud

arxiv:2411.00807 v1 · 2024-10-22 · physics.ed-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{PXFP3JQGVWQCH5H7GWLTJZQBKG}

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	2026-07-05T09:29:50.753367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dcafda606ada023f4ff359734e6015198b7272be87226940bfdfea0abb66a38

Aliases

arxiv: 2411.00807 · arxiv_version: 2411.00807v1 · doi: 10.48550/arxiv.2411.00807 · pith_short_12: PXFP3JQGVWQC · pith_short_16: PXFP3JQGVWQCH5H7 · pith_short_8: PXFP3JQG

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/PXFP3JQGVWQCH5H7GWLTJZQBKG \
  | 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: 7dcafda606ada023f4ff359734e6015198b7272be87226940bfdfea0abb66a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ae302aa0bb0c57b32715f2d480deed7b7f7aa78ff4407de9a8c011583fac26a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2024-10-22T21:53:56Z",
    "title_canon_sha256": "477ed6c84fca8779861cd7d89c616d36618f2b657261f843e73ebd9904c0c65d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.00807",
    "kind": "arxiv",
    "version": 1
  }
}