Pith Number

pith:GK2CQHDF

pith:1997:GK2CQHDFK4V72GXM4EW32EXFLP

not attested not anchored not stored refs pending

Contact Interactions and high-Q2 events in e^+ p collisions at HERA

D. Zeppenfeld, K. Hagiwara, kingman Cheung, V. Barger

arxiv:hep-ph/9703311 v2 · 1997-03-13 · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GK2CQHDFK4V72GXM4EW32EXFLP}

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	2026-05-18T01:06:09.313985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b4281c65572bfd1aece12dbd12e55bf67fb96b1d552a5d651a21f9df854bd9

Aliases

arxiv: hep-ph/9703311 · arxiv_version: hep-ph/9703311v2 · doi: 10.48550/arxiv.hep-ph/9703311 · pith_short_12: GK2CQHDFK4V7 · pith_short_16: GK2CQHDFK4V72GXM · pith_short_8: GK2CQHDF

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/GK2CQHDFK4V72GXM4EW32EXFLP \
  | 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: 32b4281c65572bfd1aece12dbd12e55bf67fb96b1d552a5d651a21f9df854bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8291232ec6cba4809a7352ecd2f4c2f9953eeda8a6f37642b821c34bb8c67f6e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-03-13T02:46:51Z",
    "title_canon_sha256": "36a828990facd37e4e5ee31a6755a684ea8c457463d522a1a8b28316f9459b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9703311",
    "kind": "arxiv",
    "version": 2
  }
}