Pith Number

pith:QERBYYQP

pith:2010:QERBYYQPE6JRK5L37VPSFS4P5G

not attested not anchored not stored refs pending

Lowest eigenvalue of the nuclear shell model Hamiltonian

A. Arima, J. J. Shen, Y. M. Zhao

arxiv:1007.2254 v1 · 2010-07-14 · 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{QERBYYQPE6JRK5L37VPSFS4P5G}

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	2026-05-18T02:33:09.234065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81221c620f279315757bfd5f22cb8fe9af822d9b478f9d0bd466128ffbfa032a

Aliases

arxiv: 1007.2254 · arxiv_version: 1007.2254v1 · doi: 10.48550/arxiv.1007.2254 · pith_short_12: QERBYYQPE6JR · pith_short_16: QERBYYQPE6JRK5L3 · pith_short_8: QERBYYQP

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/QERBYYQPE6JRK5L37VPSFS4P5G \
  | 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: 81221c620f279315757bfd5f22cb8fe9af822d9b478f9d0bd466128ffbfa032a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc59e0891c3b5f68db324be535793904219f77b846adda57726833d72bcb9017",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2010-07-14T05:00:03Z",
    "title_canon_sha256": "92f366738676c679dbec9aab0077d102b3042b900d7d3fc7b92a63c08179e371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2254",
    "kind": "arxiv",
    "version": 1
  }
}