Pith Number

pith:QUVVNYTW

pith:2004:QUVVNYTWTOXIF2FW2245ZOQ3JD

not attested not anchored not stored refs pending

A Semiclassical Approach to Fusion Reactions

L.F. Canto, M.S. Hussein, R. Donangelo

arxiv:nucl-th/0403070 v1 · 2004-03-23 · 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{QUVVNYTWTOXIF2FW2245ZOQ3JD}

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	2026-05-18T00:36:52.779754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

852b56e2769bae82e8b6d6b9dcba1b48e4562cf4838bd0cb897adb46f1420e1e

Aliases

arxiv: nucl-th/0403070 · arxiv_version: nucl-th/0403070v1 · doi: 10.48550/arxiv.nucl-th/0403070 · pith_short_12: QUVVNYTWTOXI · pith_short_16: QUVVNYTWTOXIF2FW · pith_short_8: QUVVNYTW

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/QUVVNYTWTOXIF2FW2245ZOQ3JD \
  | 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: 852b56e2769bae82e8b6d6b9dcba1b48e4562cf4838bd0cb897adb46f1420e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45ef010eb281f259fbd244231985964d5b246f99986114f60a44901a67b44ad1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2004-03-23T15:56:46Z",
    "title_canon_sha256": "dcaf887c176fa8d07336f12f738aff66ac681a8599a64b3109b9bdf19f107b6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0403070",
    "kind": "arxiv",
    "version": 1
  }
}