Pith Number

pith:72APPXZ6

pith:2017:72APPXZ6UPYD5TLRQV6MWJV7J5

not attested not anchored not stored refs pending

Vanadium Transitions in the Spectrum of Arcturus

C. Sneden, E. A. Den Hartog, G. Nave, J. E. Lawler, J. J. Cowan, M. P. Wood

arxiv:1712.06942 v1 · 2017-12-19 · astro-ph.SR · 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{72APPXZ6UPYD5TLRQV6MWJV7J5}

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	2026-05-18T00:22:57.096493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe80f7df3ea3f03ecd71857ccb26bf4f65a9099fab1142abf02874573fcddf17

Aliases

arxiv: 1712.06942 · arxiv_version: 1712.06942v1 · doi: 10.48550/arxiv.1712.06942 · pith_short_12: 72APPXZ6UPYD · pith_short_16: 72APPXZ6UPYD5TLR · pith_short_8: 72APPXZ6

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/72APPXZ6UPYD5TLRQV6MWJV7J5 \
  | 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: fe80f7df3ea3f03ecd71857ccb26bf4f65a9099fab1142abf02874573fcddf17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f187bb5731984ce92d68b045429b6649ea261979260fb3b1e125537455b331",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-19T14:22:18Z",
    "title_canon_sha256": "1a70e8ac46f7510bbff2154779efe0db5a060223f40eb6c25795cdeea88bef57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06942",
    "kind": "arxiv",
    "version": 1
  }
}