Pith Number

pith:SGRVZQGF

pith:2016:SGRVZQGFBDXMLA2WDT6AROBSQ4

not attested not anchored not stored refs pending

Compilation of spectroscopic data of Radium (Ra I and Ra II)

K. Jungmann, L. Willmann, U Dammalapati

arxiv:1603.01087 v1 · 2016-03-03 · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGRVZQGFBDXMLA2WDT6AROBSQ4}

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	2026-05-18T01:19:39.714565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91a35cc0c508eec583561cfc08b8328704763ac0cc9832256b8f04bbee36f904

Aliases

arxiv: 1603.01087 · arxiv_version: 1603.01087v1 · doi: 10.48550/arxiv.1603.01087 · pith_short_12: SGRVZQGFBDXM · pith_short_16: SGRVZQGFBDXMLA2W · pith_short_8: SGRVZQGF

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/SGRVZQGFBDXMLA2WDT6AROBSQ4 \
  | 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: 91a35cc0c508eec583561cfc08b8328704763ac0cc9832256b8f04bbee36f904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56c052a7ed49d40938f823cb3d34984c49373683c86959b6df8d9c6c480f164e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-03-03T13:15:18Z",
    "title_canon_sha256": "49680db3761c2222da50c5036e4be83e105d9a02351dc0926263095113bc873e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01087",
    "kind": "arxiv",
    "version": 1
  }
}