Pith Number

pith:3BJD2NLB

pith:2020:3BJD2NLBRY4LRG7VMLSSVD3FXN

not attested not anchored not stored refs pending

Two-proton radioactivity within a generalized liquid drop model

J. P. Cui, J. Z. Gu, Y. H. Gao, Y. Z. Wang

arxiv:2010.05157 v1 · 2020-10-11 · 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{3BJD2NLBRY4LRG7VMLSSVD3FXN}

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	2026-07-05T01:44:22.623787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8523d35618e38b89bf562e52a8f65bb65260f3cd107ba7279e276e79e3b6de5

Aliases

arxiv: 2010.05157 · arxiv_version: 2010.05157v1 · doi: 10.48550/arxiv.2010.05157 · pith_short_12: 3BJD2NLBRY4L · pith_short_16: 3BJD2NLBRY4LRG7V · pith_short_8: 3BJD2NLB

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/3BJD2NLBRY4LRG7VMLSSVD3FXN \
  | 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: d8523d35618e38b89bf562e52a8f65bb65260f3cd107ba7279e276e79e3b6de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6580a5daaac17e7e473e81346e6c5a2565f3c1bb8cd80081e930b482f10d092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2020-10-11T04:09:27Z",
    "title_canon_sha256": "b4b4a9fa846a60065bd0d4582397ca064592c18680dd5238f51a2e2a14dd5eb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.05157",
    "kind": "arxiv",
    "version": 1
  }
}