Pith Number

pith:IXHHJZ72

pith:2005:IXHHJZ723Z7QEHYJPL5ZERYDNF

not attested not anchored not stored refs pending

Prompt Photon Production at HERA and LEP

Opal, Thomas Kluge (On behalf of the H1, ZEUS collaborations)

arxiv:hep-ex/0504007 v1 · 2005-04-06 · 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{IXHHJZ723Z7QEHYJPL5ZERYDNF}

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	2026-05-18T00:37:16.108647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ce74e7fade7f021f097afb924703697fa12ca52820e9139ab345ee7f19929a

Aliases

arxiv: hep-ex/0504007 · arxiv_version: hep-ex/0504007v1 · doi: 10.48550/arxiv.hep-ex/0504007 · pith_short_12: IXHHJZ723Z7Q · pith_short_16: IXHHJZ723Z7QEHYJ · pith_short_8: IXHHJZ72

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/IXHHJZ723Z7QEHYJPL5ZERYDNF \
  | 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: 45ce74e7fade7f021f097afb924703697fa12ca52820e9139ab345ee7f19929a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63ee7347ccd9bb0189b287877cf0cebed9d593031637ac0f7d95e8cc15cf2692",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2005-04-06T08:48:23Z",
    "title_canon_sha256": "5a4b68c7197fca775751d547aab22b1d0e305e8f63ddec5d81a0335f240847d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0504007",
    "kind": "arxiv",
    "version": 1
  }
}