Pith Number

pith:PSAIW4ZZ

pith:2012:PSAIW4ZZYI4OT5GLCOSV2XUQ5E

not attested not anchored not stored refs pending

On the origin of nuclear clustering

J. Okolowicz, M. Ploszajczak, W. Nazarewicz

arxiv:1202.6290 v1 · 2012-02-28 · 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{PSAIW4ZZYI4OT5GLCOSV2XUQ5E}

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	2026-05-18T01:58:18.671350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c808b7339c238e9f4cb13a55d5e90e91efde0bf59893d32e3d9372e2f68450b

Aliases

arxiv: 1202.6290 · arxiv_version: 1202.6290v1 · doi: 10.48550/arxiv.1202.6290 · pith_short_12: PSAIW4ZZYI4O · pith_short_16: PSAIW4ZZYI4OT5GL · pith_short_8: PSAIW4ZZ

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/PSAIW4ZZYI4OT5GLCOSV2XUQ5E \
  | 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: 7c808b7339c238e9f4cb13a55d5e90e91efde0bf59893d32e3d9372e2f68450b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c6249cd1ab3538d0bc9150a767172699e2711571a9c411d925b0bfce7a8afc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-02-28T17:19:43Z",
    "title_canon_sha256": "1061ae53fabcda20952c853e1a2d01d7a4fb753b60ee3c0a1d84d7977770d8a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6290",
    "kind": "arxiv",
    "version": 1
  }
}