Pith Number

pith:DRSRUVFB

pith:1999:DRSRUVFBKR7TC4NGZYPIFQPFCW

not attested not anchored not stored refs pending

Nonlinear Effects in Nuclear Cluster Problem

K.A. Gridnev, V.G. Kartavenko, W. Greiner

arxiv:nucl-th/9907015 v1 · 1999-07-05 · 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{DRSRUVFBKR7TC4NGZYPIFQPFCW}

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	2026-05-18T04:17:26.070486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c651a54a1547f3171a6ce1e82c1e515a96b589f0d72c26a1d211fba4f4dfc35

Aliases

arxiv: nucl-th/9907015 · arxiv_version: nucl-th/9907015v1 · doi: 10.48550/arxiv.nucl-th/9907015 · pith_short_12: DRSRUVFBKR7T · pith_short_16: DRSRUVFBKR7TC4NG · pith_short_8: DRSRUVFB

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/DRSRUVFBKR7TC4NGZYPIFQPFCW \
  | 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: 1c651a54a1547f3171a6ce1e82c1e515a96b589f0d72c26a1d211fba4f4dfc35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e6d74056e1a32e345e53c98678271e05d5f76140989a0b036f4cf189db9795",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1999-07-05T16:42:39Z",
    "title_canon_sha256": "45e08bab3d2dcb3084752a97033c6ec53003266e470da1b395887a6580162a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9907015",
    "kind": "arxiv",
    "version": 1
  }
}