Pith Number

pith:H4DX3BL5

pith:2001:H4DX3BL537KFTKBNETMN645CG4

not attested not anchored not stored refs pending

On radiative muon capture in hydrogen

(2) TPI, Canada, Canada), Czechia, Edmonton, E. Truhlik (1), F.C. Khanna (2) ((1) INP Rez n. Prague, TRIUMF, University of Alberta, Vancouver

arxiv:nucl-th/0102006 v2 · 2001-02-02 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4DX3BL537KFTKBNETMN645CG4}

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	2026-07-04T16:28:28.300779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f077d857ddfd459a82d24d8df73a2371276d5519fdfbcc9b9b2859d7fdf2418

Aliases

arxiv: nucl-th/0102006 · arxiv_version: nucl-th/0102006v2 · doi: 10.48550/arxiv.nucl-th/0102006 · pith_short_12: H4DX3BL537KF · pith_short_16: H4DX3BL537KFTKBN · pith_short_8: H4DX3BL5

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/H4DX3BL537KFTKBNETMN645CG4 \
  | 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: 3f077d857ddfd459a82d24d8df73a2371276d5519fdfbcc9b9b2859d7fdf2418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2733a89ba60602567dabe43986ae50da6e790554b06243ff2c22249fe0c8cd5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2001-02-02T15:18:24Z",
    "title_canon_sha256": "42bf8db735ed0c6f9c66c81820173a335452afcd2d5cebb033bbda45bf2597e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0102006",
    "kind": "arxiv",
    "version": 2
  }
}