Pith Number

pith:IUBRQKQF

pith:2019:IUBRQKQFVGVQJISNU3264LFMGL

not attested not anchored not stored refs pending

Heavy isotope production in ${}^{136}\text{Xe}+{}^{208}\text{Pb}$ collisions at $E_\text{c.m.}=514$ MeV

A. S. Umar, B. Yilmaz, O. Yilmaz, S. Ayik

arxiv:1907.13521 v1 · 2019-07-31 · 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{IUBRQKQFVGVQJISNU3264LFMGL}

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	2026-07-05T00:15:39.539804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4503182a05a9ab04a24da6f5ee2cac32c776bcfcac712a487a5ff79d8d7147cf

Aliases

arxiv: 1907.13521 · arxiv_version: 1907.13521v1 · doi: 10.48550/arxiv.1907.13521 · pith_short_12: IUBRQKQFVGVQ · pith_short_16: IUBRQKQFVGVQJISN · pith_short_8: IUBRQKQF

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/IUBRQKQFVGVQJISNU3264LFMGL \
  | 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: 4503182a05a9ab04a24da6f5ee2cac32c776bcfcac712a487a5ff79d8d7147cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbb76153f4356d88833123e090c26e5f83b94a3065b6c258cabb733396723422",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2019-07-31T14:15:31Z",
    "title_canon_sha256": "a661dcbc4587324bbbd54f711059313bbd45a818b2aab864d5b5a0cd8d9d61c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.13521",
    "kind": "arxiv",
    "version": 1
  }
}