Pith Number

pith:OEPFWNRK

pith:2018:OEPFWNRKKSG7MX4EGFHAY4TANB

not attested not anchored not stored refs pending

Polarization and dilepton angular distribution in pion-nucleon collisions

Bengt Friman, Enrico Speranza, Mikl\'os Z\'et\'enyi

arxiv:1802.00062 v1 · 2018-01-31 · hep-ph · 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{OEPFWNRKKSG7MX4EGFHAY4TANB}

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	2026-05-18T00:00:57.570089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

711e5b362a548df65f84314e0c7260684b165c97e533e116c7d2bb2d0b8f726f

Aliases

arxiv: 1802.00062 · arxiv_version: 1802.00062v1 · doi: 10.48550/arxiv.1802.00062 · pith_short_12: OEPFWNRKKSG7 · pith_short_16: OEPFWNRKKSG7MX4E · pith_short_8: OEPFWNRK

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/OEPFWNRKKSG7MX4EGFHAY4TANB \
  | 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: 711e5b362a548df65f84314e0c7260684b165c97e533e116c7d2bb2d0b8f726f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c828c0db66b2658cf31c7de3b9e669a7054337db7d0906438a58f83e673df50",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-01-31T20:52:42Z",
    "title_canon_sha256": "11ca199c0f0d2a41b068efb252f4703e794eb9d6cda3990fd9585c971b8507b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00062",
    "kind": "arxiv",
    "version": 1
  }
}