Pith Number

pith:LIWQBDZW

pith:2018:LIWQBDZW466OJF4ML36CVCIO72

not attested not anchored not stored refs pending

Reconstructing the impact parameter of proton-nucleus and nucleus-nucleus collisions

Giuliano Giacalone, Jean-Yves Ollitrault, Rudolph Rogly

arxiv:1804.03031 v2 · 2018-04-09 · nucl-th · hep-ph · 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{LIWQBDZW466OJF4ML36CVCIO72}

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	2026-05-18T00:09:03.906691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2d008f36e7bce4978c5efc2a890efea18673a2bf7e71a85a3e43dbb0602baa

Aliases

arxiv: 1804.03031 · arxiv_version: 1804.03031v2 · doi: 10.48550/arxiv.1804.03031 · pith_short_12: LIWQBDZW466O · pith_short_16: LIWQBDZW466OJF4M · pith_short_8: LIWQBDZW

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/LIWQBDZW466OJF4ML36CVCIO72 \
  | 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: 5a2d008f36e7bce4978c5efc2a890efea18673a2bf7e71a85a3e43dbb0602baa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "896a2898d4ee73ca930cbab3c9dfd9fd151f6b4659677d9386463f2023f34e0c",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-04-09T14:48:23Z",
    "title_canon_sha256": "5a72fee05c025e6034e92d275ce49c014acedbdff54e4e013e0c2310cd652fe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03031",
    "kind": "arxiv",
    "version": 2
  }
}