Pith Number

pith:HEQJGX5C

pith:2013:HEQJGX5CBLUXRPQ2T6QQEDHGUE

not attested not anchored not stored refs pending

Radial basis function approach in nuclear mass predictions

B. H. Sun, J. Y. Guo, T. H. Heng, Y. F. Niu, Z. L. Zhu, Z. M. Niu

arxiv:1309.0407 v1 · 2013-09-02 · 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{HEQJGX5CBLUXRPQ2T6QQEDHGUE}

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	2026-05-18T03:14:27.359781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3920935fa20ae978be1a9fa1020ce6a13550b92cb8c489e9fc8deba6cf22445c

Aliases

arxiv: 1309.0407 · arxiv_version: 1309.0407v1 · doi: 10.48550/arxiv.1309.0407 · pith_short_12: HEQJGX5CBLUX · pith_short_16: HEQJGX5CBLUXRPQ2 · pith_short_8: HEQJGX5C

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/HEQJGX5CBLUXRPQ2T6QQEDHGUE \
  | 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: 3920935fa20ae978be1a9fa1020ce6a13550b92cb8c489e9fc8deba6cf22445c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "275b402211099ab4d2e33078804ae8fcd556b3f608d230669fab489f8e6cbdf5",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-09-02T13:52:54Z",
    "title_canon_sha256": "7d1063fac47042102e96f39d53dc2c948d3749fc2239ce268cddf1057d8b6dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0407",
    "kind": "arxiv",
    "version": 1
  }
}