Pith Number

pith:ZWPMQBYY

pith:2000:ZWPMQBYYZDV7SHZXA4XEGZKEAU

not attested not anchored not stored refs pending

The H1 Forward Proton Spectrometer at HERA

A. Astvatsatourov, A. Lebedev, A. Morozov, B. Hoffmann, B. List, C. Wittek, D. Dau, D. Newton, F. Niebergall, F. W. Buesser, H. Luedecke, H. Mahlke-Krueger, H. Riege, J. Baehr, J. Schuett, K. Geske, K. Hiller, M. Kapichine, O. Karschnik, P. van Esch, R. Nahnhauer, R. van Staa, S. K. Kotelnikov, S. Rusakov, T. Wilksen, U. Harder, V. Schroeder, V. Spaskov, W. Bartel

arxiv:hep-ex/0001046 v1 · 2000-01-20 · hep-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{ZWPMQBYYZDV7SHZXA4XEGZKEAU}

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	2026-07-04T15:29:21.662701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd9ec80718c8ebf91f37072e436544053783046f16e1c48e5ca30bf48420c9c3

Aliases

arxiv: hep-ex/0001046 · arxiv_version: hep-ex/0001046v1 · doi: 10.48550/arxiv.hep-ex/0001046 · pith_short_12: ZWPMQBYYZDV7 · pith_short_16: ZWPMQBYYZDV7SHZX · pith_short_8: ZWPMQBYY

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/ZWPMQBYYZDV7SHZXA4XEGZKEAU \
  | 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: cd9ec80718c8ebf91f37072e436544053783046f16e1c48e5ca30bf48420c9c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f02068e2f9b823f33b431c4ad6c088dc4315ddd1d12b7565181d58b037a852",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2000-01-20T08:43:53Z",
    "title_canon_sha256": "1499054fef08ab012973b8a5fca73975fef29f17f3a2d314e8ae99552b59e145"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0001046",
    "kind": "arxiv",
    "version": 1
  }
}