Pith Number

pith:QCPVVXKI

pith:2015:QCPVVXKIIP73ZOABLZNL4JR2PW

not attested not anchored not stored refs pending

Analytical mass formula and nuclear surface properties in the ETF approximation

F. Aymard, F. Gulminelli, J. Margueron

arxiv:1507.05064 v1 · 2015-07-17 · 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{QCPVVXKIIP73ZOABLZNL4JR2PW}

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	2026-05-18T01:18:44.110656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809f5add4843ffbcb8015e5abe263a7d851ef7162456f5b9d56264118f8ae86a

Aliases

arxiv: 1507.05064 · arxiv_version: 1507.05064v1 · doi: 10.48550/arxiv.1507.05064 · pith_short_12: QCPVVXKIIP73 · pith_short_16: QCPVVXKIIP73ZOAB · pith_short_8: QCPVVXKI

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/QCPVVXKIIP73ZOABLZNL4JR2PW \
  | 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: 809f5add4843ffbcb8015e5abe263a7d851ef7162456f5b9d56264118f8ae86a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "324f3a680bde570fcbfcaaf3f1ff84f6c87728235de46a48a8ad466dc63cf6b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-07-17T18:30:34Z",
    "title_canon_sha256": "091bc90565599f4ab1efa461e20533f1ca565668e6295850b94c7cc16fc72d24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05064",
    "kind": "arxiv",
    "version": 1
  }
}