Pith Number

pith:NDJIB7G4

pith:1993:NDJIB7G4Q6SWQG2D2UKIWZ6LIO

not attested not anchored not stored refs pending

Aspects of Heavy Quark Production in Polarized Proton-Proton Collisions

M. Karliner, R. W. Robinett

arxiv:hep-ph/9310346 v1 · 1993-10-25 · 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{NDJIB7G4Q6SWQG2D2UKIWZ6LIO}

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	2026-05-18T04:37:54.635901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d280fcdc87a5681b43d5148b67cb438e8e0922b690fdb28cde8ef6d2135947

Aliases

arxiv: hep-ph/9310346 · arxiv_version: hep-ph/9310346v1 · doi: 10.48550/arxiv.hep-ph/9310346 · pith_short_12: NDJIB7G4Q6SW · pith_short_16: NDJIB7G4Q6SWQG2D · pith_short_8: NDJIB7G4

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/NDJIB7G4Q6SWQG2D2UKIWZ6LIO \
  | 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: 68d280fcdc87a5681b43d5148b67cb438e8e0922b690fdb28cde8ef6d2135947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de096084f8c785b5616978e80f0f995872ec186cd84c103549827581d6c9e4bd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-10-25T15:17:00Z",
    "title_canon_sha256": "11b2b897a2962a021079cdd2f9bcbdd629290bac0dd0faa9abbce5c74cf587e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9310346",
    "kind": "arxiv",
    "version": 1
  }
}