Pith Number

pith:TUFDQFFQ

pith:2019:TUFDQFFQIBKZLOUWKPZ3RHMGWW

not attested not anchored not stored refs pending

Shape and shell-structure of lighter (N<90) neutron-rich nuclei based on phenomenological Woods-Saxon potential

Ikuko Hamamoto

arxiv:1903.12373 v1 · 2019-03-29 · 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{TUFDQFFQIBKZLOUWKPZ3RHMGWW}

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	2026-05-17T23:49:38.269280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d0a3814b0405595ba9653f3b89d86b58a62de3bb63c6548264ea3754ba757f3

Aliases

arxiv: 1903.12373 · arxiv_version: 1903.12373v1 · doi: 10.48550/arxiv.1903.12373 · pith_short_12: TUFDQFFQIBKZ · pith_short_16: TUFDQFFQIBKZLOUW · pith_short_8: TUFDQFFQ

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/TUFDQFFQIBKZLOUWKPZ3RHMGWW \
  | 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: 9d0a3814b0405595ba9653f3b89d86b58a62de3bb63c6548264ea3754ba757f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ca27e76fc714c932fc2a9fa2579c47100997c223c0b3e3588e1fe1e5b6d8cb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2019-03-29T06:47:27Z",
    "title_canon_sha256": "b9a318689b5bcef95b23a3ef0aa76aff53710778d0de7d87681d37631e922660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12373",
    "kind": "arxiv",
    "version": 1
  }
}