Pith Number

pith:KEUN5S4E

pith:2026:KEUN5S4ECV3FEUKG66WF432CBU

not attested not anchored not stored refs pending

Resolution-matched nuclear geometry and the nucleon-size ambiguity in relativistic heavy-ion collisions

Hao-jie Xu

arxiv:2602.18683 v2 · 2026-02-21 · nucl-th · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEUN5S4ECV3FEUKG66WF432CBU}

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	2026-07-07T02:19:47.312529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5128decb841576525146f7ac5e6f420d24617a11372a0f50c075f7329b594c56

Aliases

arxiv: 2602.18683 · arxiv_version: 2602.18683v2 · doi: 10.48550/arxiv.2602.18683 · pith_short_12: KEUN5S4ECV3F · pith_short_16: KEUN5S4ECV3FEUKG · pith_short_8: KEUN5S4E

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/KEUN5S4ECV3FEUKG66WF432CBU \
  | 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: 5128decb841576525146f7ac5e6f420d24617a11372a0f50c075f7329b594c56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ecfcfbef36a5fbdbcc6e8abc9669ee1c7a292124583714f35ab98b0b6b962a1",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2026-02-21T01:13:52Z",
    "title_canon_sha256": "149c7b262e1d56435e5ded6c4ba8971b2f2acfa10a8361e858b0f48d94fc94a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.18683",
    "kind": "arxiv",
    "version": 2
  }
}