Pith Number

pith:3PHJFY6M

pith:2025:3PHJFY6MZ4SCVUKLX32W53XJF2

not attested not anchored not stored refs pending

A particle physicist lacing their shoes

Rodrigo Alonso

arxiv:2503.18935 v1 · 2025-03-24 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PHJFY6MZ4SCVUKLX32W53XJF2}

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	2026-07-05T10:38:28.551413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbce92e3cccf242ad14bbef56eeee92eb85f5ab513d41f0e64c6f135024f3a8c

Aliases

arxiv: 2503.18935 · arxiv_version: 2503.18935v1 · doi: 10.48550/arxiv.2503.18935 · pith_short_12: 3PHJFY6MZ4SC · pith_short_16: 3PHJFY6MZ4SCVUKL · pith_short_8: 3PHJFY6M

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/3PHJFY6MZ4SCVUKLX32W53XJF2 \
  | 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: dbce92e3cccf242ad14bbef56eeee92eb85f5ab513d41f0e64c6f135024f3a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67573302208b02b6dc1d08a8e9431630160a47ec20677b844f4ec95fc2d3db95",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-03-24T17:55:40Z",
    "title_canon_sha256": "50db4aea701ed0490f893d6ea1705dc16f04ddbf3294c2deb3f7faaad7f1c1f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18935",
    "kind": "arxiv",
    "version": 1
  }
}