Pith Number

pith:SN2K7ZXB

pith:2018:SN2K7ZXB4FGNMF4Q6GO33OWNU2

not attested not anchored not stored refs pending

Beyond the neutron-drip line: two-neutron decay of unbound nuclei

H. Sagawa, K. Hagino

arxiv:1801.08673 v1 · 2018-01-26 · 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{SN2K7ZXB4FGNMF4Q6GO33OWNU2}

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	2026-05-17T23:55:21.312176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9374afe6e1e14cd61790f19dbdbacda6baf3be6bff765fdde7d4f6b036ecc98f

Aliases

arxiv: 1801.08673 · arxiv_version: 1801.08673v1 · doi: 10.48550/arxiv.1801.08673 · pith_short_12: SN2K7ZXB4FGN · pith_short_16: SN2K7ZXB4FGNMF4Q · pith_short_8: SN2K7ZXB

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/SN2K7ZXB4FGNMF4Q6GO33OWNU2 \
  | 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: 9374afe6e1e14cd61790f19dbdbacda6baf3be6bff765fdde7d4f6b036ecc98f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ad45c01e4f81485ca7cff4167dbf06b88664fd248580f3d9a87bce00e2f901e",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2018-01-26T04:50:55Z",
    "title_canon_sha256": "ae406285f43e81260f1fc251c0304c62db12758e04e8a5965e2e6e2c27ac29c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08673",
    "kind": "arxiv",
    "version": 1
  }
}