Pith Number

pith:EIYVMGIS

pith:2014:EIYVMGISBMZSH35J7I2WPKPXRF

not attested not anchored not stored refs pending

Neutron Therapy in the 21st Century

James S. Welsh, Thomas K. Kroc

arxiv:1409.1928 v1 · 2014-09-05 · physics.med-ph · physics.acc-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{EIYVMGISBMZSH35J7I2WPKPXRF}

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	2026-05-18T02:43:18.442718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22315619120b3323efa9fa3567a9f7895c59f71a3685b2c99ad84ced651d20dd

Aliases

arxiv: 1409.1928 · arxiv_version: 1409.1928v1 · doi: 10.48550/arxiv.1409.1928 · pith_short_12: EIYVMGISBMZS · pith_short_16: EIYVMGISBMZSH35J · pith_short_8: EIYVMGIS

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/EIYVMGISBMZSH35J7I2WPKPXRF \
  | 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: 22315619120b3323efa9fa3567a9f7895c59f71a3685b2c99ad84ced651d20dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ba4ef49b8966bb0fd16823ecef2184e626b61d6d6db1403c6a3a2f092ec4c3d",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2014-09-05T20:00:17Z",
    "title_canon_sha256": "3721f61391393d57b9ad15c4fe8a7ce427a0148fa2c41102eeec330ef2231cfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1928",
    "kind": "arxiv",
    "version": 1
  }
}