Pith Number

pith:EWUTNHJS

pith:2001:EWUTNHJSGSIHE4ET2ITWJCWULO

not attested not anchored not stored refs pending

Width and Partial Widths of Unstable Particles in the Light of the Nielsen Identities

Alberto Sirlin (New York U.), Bernd A. Kniehl (Barcelona U.), Pietro A. Grassi (New York U.)

arxiv:hep-ph/0109228 v2 · 2001-09-25 · hep-ph · hep-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{EWUTNHJSGSIHE4ET2ITWJCWULO}

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.

Cited by

1 paper in Pith

Gauge Choices, Infrared Pitfalls, and Thermal Effects in Effective Potentials

Receipt and verification

First computed	2026-07-04T16:27:30.155425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25a9369d323490727093d227648ad45b8e2958e1e73eba1af4e55172424c68db

Aliases

arxiv: hep-ph/0109228 · arxiv_version: hep-ph/0109228v2 · doi: 10.48550/arxiv.hep-ph/0109228 · pith_short_12: EWUTNHJSGSIH · pith_short_16: EWUTNHJSGSIHE4ET · pith_short_8: EWUTNHJS

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/EWUTNHJSGSIHE4ET2ITWJCWULO \
  | 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: 25a9369d323490727093d227648ad45b8e2958e1e73eba1af4e55172424c68db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f21cfd50f5722bffecad5ff7be9620a81b849d89eaf2a0434c7ac48e850f0d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-09-25T10:35:52Z",
    "title_canon_sha256": "4bff51e788823ac70bf83973a48dbd25f4b2e12d58a3d882bebde8377bc34636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0109228",
    "kind": "arxiv",
    "version": 2
  }
}