Pith Number

pith:YQTD4LDA

pith:2019:YQTD4LDAL6D6PK3T4ZGNHNRJCU

not attested not anchored not stored refs pending

Lattice QCD Method To Study Parton To Hadron Fragmentation Function

Gouranga C Nayak

arxiv:1904.03998 v1 · 2019-02-28 · physics.gen-ph · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQTD4LDAL6D6PK3T4ZGNHNRJCU}

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	2026-05-17T23:49:07.445183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4263e2c605f87e7ab73e64cd3b6291533e53a59905beeef34e052cf6e34698a

Aliases

arxiv: 1904.03998 · arxiv_version: 1904.03998v1 · doi: 10.48550/arxiv.1904.03998 · pith_short_12: YQTD4LDAL6D6 · pith_short_16: YQTD4LDAL6D6PK3T · pith_short_8: YQTD4LDA

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/YQTD4LDAL6D6PK3T4ZGNHNRJCU \
  | 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: c4263e2c605f87e7ab73e64cd3b6291533e53a59905beeef34e052cf6e34698a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52de58c094e2cba474869f40ac7ce03ece5087d03748adc337276abc6a6f2c4",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2019-02-28T19:35:50Z",
    "title_canon_sha256": "8f919bcc618260685db7b310009f0812e1d6d434d177a283df21856b388fd050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03998",
    "kind": "arxiv",
    "version": 1
  }
}