Pith Number

pith:BPFOMT2K

pith:2025:BPFOMT2KPNNRQI3275F4U46IEU

not attested not anchored not stored refs pending

Not All Uniform B-Fields Are The Same!

Benjamin K. Luna, Murray S. Daw

arxiv:2508.01518 v1 · 2025-08-02 · physics.class-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{BPFOMT2KPNNRQI3275F4U46IEU}

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	2026-07-05T11:47:40.288828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bcae64f4a7b5b18237aff4bca73c825218586ab30aded868e8ecc83cf790142

Aliases

arxiv: 2508.01518 · arxiv_version: 2508.01518v1 · doi: 10.48550/arxiv.2508.01518 · pith_short_12: BPFOMT2KPNNR · pith_short_16: BPFOMT2KPNNRQI32 · pith_short_8: BPFOMT2K

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/BPFOMT2KPNNRQI3275F4U46IEU \
  | 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: 0bcae64f4a7b5b18237aff4bca73c825218586ab30aded868e8ecc83cf790142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a4fab19fec27538774c31f1e7759bf6342877a8c1cc2fd838e892a1177247dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2025-08-02T23:38:23Z",
    "title_canon_sha256": "f6c1ae5ce08dee669005ea3b546a8e14b4f8a6ed621ffce0e37b30dadaf5add0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.01518",
    "kind": "arxiv",
    "version": 1
  }
}