Pith Number

pith:7U7N2ANR

pith:2026:7U7N2ANR2XUP6RZ522DMF47JSE

not attested not anchored not stored refs pending

Quark and gluon tomography of the helium-4 nucleus

B. Pire, J. Wagner, P. Sznajder, V. Mart\'inez-Fern\'andez

arxiv:2605.18519 v1 · 2026-05-18 · hep-ph · hep-ex · 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{7U7N2ANR2XUP6RZ522DMF47JSE}

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	2026-05-20T00:06:05.496718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd3edd01b1d5e8ff473dd686c2f3e9910007941dfcae7b1780d6b8d028414076

Aliases

arxiv: 2605.18519 · arxiv_version: 2605.18519v1 · doi: 10.48550/arxiv.2605.18519 · pith_short_12: 7U7N2ANR2XUP · pith_short_16: 7U7N2ANR2XUP6RZ5 · pith_short_8: 7U7N2ANR

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/7U7N2ANR2XUP6RZ522DMF47JSE \
  | 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: fd3edd01b1d5e8ff473dd686c2f3e9910007941dfcae7b1780d6b8d028414076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43c308f6ba9e11149b04781aaa5d1b6a44dd511f897640e8506b3c5692ba564c",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-05-18T15:08:17Z",
    "title_canon_sha256": "48b2df3cb2e9e7f4395cfd1b617d29104e1b21939134711488e5abb03fc5efc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18519",
    "kind": "arxiv",
    "version": 1
  }
}