Pith Number

pith:HGFHK5F6

pith:2013:HGFHK5F65FQDGKBKDHE26H2LRT

not attested not anchored not stored refs pending

The ratio method: a new tool to study one-neutron halo nuclei

F. M. Nunes, P. Capel, R. C. Johnson

arxiv:1309.2526 v1 · 2013-09-10 · nucl-th · 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{HGFHK5F65FQDGKBKDHE26H2LRT}

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	2026-05-18T01:47:43.724467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

398a7574bee96033282a19c9af1f4b8cdb78b327d4078d6737a0b1cbc29aacdd

Aliases

arxiv: 1309.2526 · arxiv_version: 1309.2526v1 · doi: 10.48550/arxiv.1309.2526 · pith_short_12: HGFHK5F65FQD · pith_short_16: HGFHK5F65FQDGKBK · pith_short_8: HGFHK5F6

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/HGFHK5F65FQDGKBKDHE26H2LRT \
  | 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: 398a7574bee96033282a19c9af1f4b8cdb78b327d4078d6737a0b1cbc29aacdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf39fba9f6eeb6dbec126eae1bb897c8897f85599cfd182e2836b63d09487b9d",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-09-10T14:36:39Z",
    "title_canon_sha256": "4e1b6b2a848d32a18b5ea79eaa08b13ea20f706abd248ea5639e7accba450e9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2526",
    "kind": "arxiv",
    "version": 1
  }
}