pith. sign in
Pith Number

pith:76SPGGK2

pith:2015:76SPGGK24UV6PDKTGLC4IMVQDJ
not attested not anchored not stored refs pending

Theoretical isotope shifts in neutral barium

C\'edric Naz\'e, Jiguang Li, Michel Godefroid

arxiv:1501.00775 v1 · 2015-01-05 · physics.atom-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{76SPGGK24UV6PDKTGLC4IMVQDJ}

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 2026-05-18T01:41:14.630857Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ffa4f3195ae52be78d5332c5c432b01a4044f81d0d8539645b2f82a7aa4dce2c

Aliases

arxiv: 1501.00775 · arxiv_version: 1501.00775v1 · doi: 10.48550/arxiv.1501.00775 · pith_short_12: 76SPGGK24UV6 · pith_short_16: 76SPGGK24UV6PDKT · pith_short_8: 76SPGGK2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/76SPGGK24UV6PDKTGLC4IMVQDJ \
  | 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: ffa4f3195ae52be78d5332c5c432b01a4044f81d0d8539645b2f82a7aa4dce2c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ebf743c8edba9cf1ed10df824fd8f6779434dd2425a7d2e97b2072ba2fd4fc1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-01-05T07:47:05Z",
    "title_canon_sha256": "93c6df93d611359f1bfdb2d696921c0426962aaf8e75d442362cd56b48f9c170"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00775",
    "kind": "arxiv",
    "version": 1
  }
}