Pith Number

pith:X4FAWKBH

pith:2025:X4FAWKBH4QCOF5I44C2HMS3DLY

not attested not anchored not stored refs pending

Nuclear Physics and the European Particle Physics Strategy Update 2026

E. Widmann (on behalf of NuPECC), H. Moutarde, J.J. Gaardh{\o}je, L.M. Fraile, L. Popescu, M.T. Pe\~na, N. Patronis, U. van Kolck, V. Wagner

arxiv:2504.04100 v2 · 2025-04-05 · nucl-ex · 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{X4FAWKBH4QCOF5I44C2HMS3DLY}

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	2026-07-05T11:25:09.561352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf0a0b2827e404e2f51ce0b4764b635e259ffc7c26f3d93198f2c282fe6e1d02

Aliases

arxiv: 2504.04100 · arxiv_version: 2504.04100v2 · doi: 10.48550/arxiv.2504.04100 · pith_short_12: X4FAWKBH4QCO · pith_short_16: X4FAWKBH4QCOF5I4 · pith_short_8: X4FAWKBH

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/X4FAWKBH4QCOF5I44C2HMS3DLY \
  | 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: bf0a0b2827e404e2f51ce0b4764b635e259ffc7c26f3d93198f2c282fe6e1d02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67f36b86a5e78b65bdaae4ce398ce8c3f45ecf0fe137169818759b0d88910ab7",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2025-04-05T08:22:34Z",
    "title_canon_sha256": "a50d3058fc62cc454e689756d30728208465b3847b1c251bb0e24f03bec94b80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.04100",
    "kind": "arxiv",
    "version": 2
  }
}