Pith Number

pith:DEJGQQX4

pith:1999:DEJGQQX4JUTP7UPAAXFC6ZWQ4V

not attested not anchored not stored refs pending

Single Spin Asymmetry in Heavy Flavor Photoproduction as a Test of pQCD

A.B.Kaidalov(ITEP, A.Capella (LPT, Moscow), N.Ya.Ivanov (YerPhI, Orsay), Yerevan)

arxiv:hep-ph/9911471 v2 · 1999-11-24 · 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{DEJGQQX4JUTP7UPAAXFC6ZWQ4V}

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	2026-05-18T04:31:00.403278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19126842fc4d26ffd1e005ca2f66d0e5796367aa858ac8d8594f3d53244a225f

Aliases

arxiv: hep-ph/9911471 · arxiv_version: hep-ph/9911471v2 · doi: 10.48550/arxiv.hep-ph/9911471 · pith_short_12: DEJGQQX4JUTP · pith_short_16: DEJGQQX4JUTP7UPA · pith_short_8: DEJGQQX4

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/DEJGQQX4JUTP7UPAAXFC6ZWQ4V \
  | 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: 19126842fc4d26ffd1e005ca2f66d0e5796367aa858ac8d8594f3d53244a225f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "709ebc28be16693548bd8bc4578f7b5df0b8e58e4b6c6547effad0bf5152bfa8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-11-24T15:26:13Z",
    "title_canon_sha256": "fa5d3ce99dfb17dc3f18d2ec37afad10b6cec795ae36d394145f67a31d6af25a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9911471",
    "kind": "arxiv",
    "version": 2
  }
}