Pith Number

pith:VPQPXVYG

pith:2013:VPQPXVYGPLDU3CYTAWPU5EL2X2

not attested not anchored not stored refs pending

First observation of $^{13}$Li ground state

A. Gade, A. Spyrou, A. Volya, B. Luther, C. Hall, D. Bazin, E. Lunderberg, G. Christian, J. Hinnefeld, J. K. Smith, J. Snyder, M. Thoennessen, N. Frank, N. L. Cooper, P. A. DeYoung, S. Mosby, T. Baumann, W. A. Peters, Z. Kohley

arxiv:1301.4410 v1 · 2013-01-18 · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPQPXVYGPLDU3CYTAWPU5EL2X2}

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	2026-05-18T01:52:05.824846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abe0fbd7067ac74d8b13059f4e917abea6472fe63b3d365713050e29468b9ad3

Aliases

arxiv: 1301.4410 · arxiv_version: 1301.4410v1 · doi: 10.48550/arxiv.1301.4410 · pith_short_12: VPQPXVYGPLDU · pith_short_16: VPQPXVYGPLDU3CYT · pith_short_8: VPQPXVYG

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/VPQPXVYGPLDU3CYTAWPU5EL2X2 \
  | 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: abe0fbd7067ac74d8b13059f4e917abea6472fe63b3d365713050e29468b9ad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e46ffd63e7b71bc25caa753ce21c8843e6c021ade2c9b57025b275d7d9ac5b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2013-01-18T15:55:47Z",
    "title_canon_sha256": "454461ff90709da030d0f1d177f3d91dd2437f7421581aff3389ca0d586aee8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4410",
    "kind": "arxiv",
    "version": 1
  }
}