Pith Number

pith:SPT42FAM

pith:2014:SPT42FAM6CIRX6MCPTPLIRFYWQ

not attested not anchored not stored refs pending

Positioning the neutron drip line and the r-process paths in the nuclear landscape

Lie-Wen Chen, Rui Wang

arxiv:1410.2498 v3 · 2014-10-09 · nucl-th · astro-ph.SR · 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{SPT42FAM6CIRX6MCPTPLIRFYWQ}

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	2026-05-18T01:29:38.460640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e7cd140cf0911bf9827cdeb444b8b43d474f71992682900c387314babf061f

Aliases

arxiv: 1410.2498 · arxiv_version: 1410.2498v3 · doi: 10.48550/arxiv.1410.2498 · pith_short_12: SPT42FAM6CIR · pith_short_16: SPT42FAM6CIRX6MC · pith_short_8: SPT42FAM

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/SPT42FAM6CIRX6MCPTPLIRFYWQ \
  | 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: 93e7cd140cf0911bf9827cdeb444b8b43d474f71992682900c387314babf061f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52cddd41226c379cbd22cecc671c0eb573e28701671a84f239ef9b9c0a7b68f2",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2014-10-09T15:01:25Z",
    "title_canon_sha256": "4560c4f0cac3408b5c36b5ce55c326a9bec678cc0fa8ae73d77ceaee8ff0e32e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2498",
    "kind": "arxiv",
    "version": 3
  }
}