pith. sign in
Pith Number

pith:S7BSN2FF

pith:2001:S7BSN2FF4HNUGKV7UFA7HFENUE
not attested not anchored not stored refs pending

Study of the effective transverse momentum of partons in the proton using prompt photons in photoproduction at HERA

ZEUS Collaboration

arxiv:hep-ex/0104001 v2 · 2001-03-31 · hep-ex

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{S7BSN2FF4HNUGKV7UFA7HFENUE}

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 2026-05-18T03:47:40.585976Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

97c326e8a5e1db432abfa141f3948da13f4917452a3b6c163efda986b2617d01

Aliases

arxiv: hep-ex/0104001 · arxiv_version: hep-ex/0104001v2 · doi: 10.48550/arxiv.hep-ex/0104001 · pith_short_12: S7BSN2FF4HNU · pith_short_16: S7BSN2FF4HNUGKV7 · pith_short_8: S7BSN2FF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/S7BSN2FF4HNUGKV7UFA7HFENUE \
  | 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: 97c326e8a5e1db432abfa141f3948da13f4917452a3b6c163efda986b2617d01
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f40ff0e14260b8db8b8c3ce6b01fbd5eae0945ac9e76f4b680aaabb50be169f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2001-03-31T01:05:01Z",
    "title_canon_sha256": "e99515155b60055cf13b74c81a3401003071f2cbbff2f82b1db0fec34f7a0e71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0104001",
    "kind": "arxiv",
    "version": 2
  }
}