Pith Number

pith:HD2U7VNN

pith:2019:HD2U7VNNWJKVQUNC2ZWGD43ITY

not attested not anchored not stored refs pending

Ultra-peripheral-collision studies in the fixed-target mode with the proton and lead LHC beams

A. Klein, A. Kurepin, A. Kusina, A. Rakotozafindrabe, A. Signori, A. Uras, A. Zelenski, B. Trzeciak, C. Da Silva, C. Hadjidakis, C. Lorce, C. Quintans, D. Kikola, E.G. Ferreiro, F. Donato, F. Lyonnet, G. Cavoto, H.S. Shao, I. Hrivnacova, I. Schienbein, J.P. Lansberg, J. Seixas, J. Wagner, L. Massacrier, M.G. Echevarria, N. Topilskaya, N. Yamanaka, P. Robbe, S.J. Brodsky, S. Porteboeuf, W. Scandale, Y. Makdisi, Z. Yang

arxiv:1902.06642 v1 · 2019-02-18 · hep-ex · hep-ph · 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{HD2U7VNNWJKVQUNC2ZWGD43ITY}

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	2026-05-17T23:53:44.933072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f54fd5adb2555851a2d66c61f3689e27195df20c2c55a08f58da4c270aff5f

Aliases

arxiv: 1902.06642 · arxiv_version: 1902.06642v1 · doi: 10.48550/arxiv.1902.06642 · pith_short_12: HD2U7VNNWJKV · pith_short_16: HD2U7VNNWJKVQUNC · pith_short_8: HD2U7VNN

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/HD2U7VNNWJKVQUNC2ZWGD43ITY \
  | 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: 38f54fd5adb2555851a2d66c61f3689e27195df20c2c55a08f58da4c270aff5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25bee0803e74428d1f55948a162a5fd212b10813aa891cada0bff7cd21603c03",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2019-02-18T16:44:42Z",
    "title_canon_sha256": "61d95cb7b3ddf26786fb7a5c822bd1a685c621d442c4b60cab3b7af386609469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06642",
    "kind": "arxiv",
    "version": 1
  }
}