Pith Number

pith:IRK2ZK34

pith:2000:IRK2ZK34LKCQXREGNSBLYYY2MT

not attested not anchored not stored refs pending

Two-neutron separation energies, binding energies and phase transitions in the interacting boson model

C. De Coster, J.E. Garcia-Ramos, K. Heyde, R. Fossion

arxiv:nucl-th/0009088 v1 · 2000-09-28 · 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{IRK2ZK34LKCQXREGNSBLYYY2MT}

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	2026-05-18T03:49:58.828398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4455acab7c5a850bc4866c82bc631a64d8cb93ab1a7319a0b5bab1bf04289231

Aliases

arxiv: nucl-th/0009088 · arxiv_version: nucl-th/0009088v1 · doi: 10.48550/arxiv.nucl-th/0009088 · pith_short_12: IRK2ZK34LKCQ · pith_short_16: IRK2ZK34LKCQXREG · pith_short_8: IRK2ZK34

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/IRK2ZK34LKCQXREGNSBLYYY2MT \
  | 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: 4455acab7c5a850bc4866c82bc631a64d8cb93ab1a7319a0b5bab1bf04289231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f6704f1b442a49411ab409cfc193d2378fc85833d492021b2f1b60dc52b1bef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2000-09-28T11:46:06Z",
    "title_canon_sha256": "bbcc78c1501189388e7d5c46358619af4ddec97b669abc208190e782e95d168e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0009088",
    "kind": "arxiv",
    "version": 1
  }
}