Pith. sign in
Pith Number

pith:QS2MWDWJ

pith:2003:QS2MWDWJBMHCJVHOEU27QW6WGM
not attested not anchored not stored refs pending

Photoproduction at HERA

Cracow, J. Chwastowski, J. Figiel (H. Niewodnicza\'nski Inst. of Nuclear Physics Polish Academy of Sciences, Poland), ul. Radzikowskiego

arxiv:hep-ex/0311044 v2 · 2003-11-21 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QS2MWDWJBMHCJVHOEU27QW6WGM}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-04T14:26:42.900955Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

84b4cb0ec90b0e24d4ee2535f85bd6332c1b67f4739704641bf8963f2127d638

Aliases

arxiv: hep-ex/0311044 · arxiv_version: hep-ex/0311044v2 · doi: 10.48550/arxiv.hep-ex/0311044 · pith_short_12: QS2MWDWJBMHC · pith_short_16: QS2MWDWJBMHCJVHO · pith_short_8: QS2MWDWJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QS2MWDWJBMHCJVHOEU27QW6WGM \
  | 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: 84b4cb0ec90b0e24d4ee2535f85bd6332c1b67f4739704641bf8963f2127d638
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9f350898f184a0f4486db441248cb6aeead0e1d16955274a557e7624ebc1092c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2003-11-21T10:51:23Z",
    "title_canon_sha256": "4afe5a7439939d25498a2225df6380f59e02be4c39f9b2d1e1abee77e6b8b352"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0311044",
    "kind": "arxiv",
    "version": 2
  }
}