Pith Number

pith:EA4W7FW4

pith:1999:EA4W7FW4AZYK672SQIXQPIZBIJ

not attested not anchored not stored refs pending

Chi_2 production in polarized pp collisions at RHIC: measuring \Delta G and testing the color octet model

D. Kharzeev, R.L. Jaffe

arxiv:hep-ph/9903280 v1 · 1999-03-08 · hep-ph · hep-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EA4W7FW4AZYK672SQIXQPIZBIJ}

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	2026-05-18T04:26:03.201211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20396f96dc0670af7f52822f07a321424ff49de59bfd2613b1fb65b722fb11dc

Aliases

arxiv: hep-ph/9903280 · arxiv_version: hep-ph/9903280v1 · doi: 10.48550/arxiv.hep-ph/9903280 · pith_short_12: EA4W7FW4AZYK · pith_short_16: EA4W7FW4AZYK672S · pith_short_8: EA4W7FW4

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/EA4W7FW4AZYK672SQIXQPIZBIJ \
  | 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: 20396f96dc0670af7f52822f07a321424ff49de59bfd2613b1fb65b722fb11dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6177cce6a1e9acdfcdf263dd2043332a25cacc4879b7e5dfc0bacdc01c76723",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-03-08T18:46:28Z",
    "title_canon_sha256": "ff7ee101c2e5224300ccddb81bdef3a91b06ce618725bffda31b99a5f8a17700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9903280",
    "kind": "arxiv",
    "version": 1
  }
}