Pith Number

pith:63ECCQKZ

pith:2014:63ECCQKZTDEBYCF2KOIEY3CHRX

not attested not anchored not stored refs pending

Updates of PDFs in the MSTW framework

A.D. Martin, L.A. Harland-Lang, P. Motylinski, R.S. Thorne

arxiv:1407.4045 v1 · 2014-07-15 · hep-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{63ECCQKZTDEBYCF2KOIEY3CHRX}

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	2026-05-18T02:47:32.085910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6c821415998c81c08ba53904c6c478dcc798fa2894e1a78f2a436af3ad55ae6

Aliases

arxiv: 1407.4045 · arxiv_version: 1407.4045v1 · doi: 10.48550/arxiv.1407.4045 · pith_short_12: 63ECCQKZTDEB · pith_short_16: 63ECCQKZTDEBYCF2 · pith_short_8: 63ECCQKZ

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/63ECCQKZTDEBYCF2KOIEY3CHRX \
  | 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: f6c821415998c81c08ba53904c6c478dcc798fa2894e1a78f2a436af3ad55ae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f44ac14239374b3af4414c3f162a5247a3b95910db89d7c74d91e67fd32eb0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-07-15T16:32:17Z",
    "title_canon_sha256": "dbbfa9984b4b10554bc2a975956e2930347b58ddae11d58714c4016e0a708074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4045",
    "kind": "arxiv",
    "version": 1
  }
}