Pith Number

pith:4WXVVTQE

pith:2016:4WXVVTQEMABGOCSZF3IICKJURO

not attested not anchored not stored refs pending

Precision Stellar Astrophysics in the Kepler Era

Daniel Huber

arxiv:1604.07442 v1 · 2016-04-25 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WXVVTQEMABGOCSZF3IICKJURO}

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	2026-05-18T01:16:19.778235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5af5ace046002670a592ed08129348b9782c845a36185cb756b626ee5a4ce00

Aliases

arxiv: 1604.07442 · arxiv_version: 1604.07442v1 · doi: 10.48550/arxiv.1604.07442 · pith_short_12: 4WXVVTQEMABG · pith_short_16: 4WXVVTQEMABGOCSZ · pith_short_8: 4WXVVTQE

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/4WXVVTQEMABGOCSZF3IICKJURO \
  | 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: e5af5ace046002670a592ed08129348b9782c845a36185cb756b626ee5a4ce00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33da921145349e74f97c9677cf4511b581387c992316d90804814f08ac5d9709",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-25T20:39:56Z",
    "title_canon_sha256": "de23b762107fa2b2757a8d5e13ad2fd6b0547c1160bfc4d3b2459d51e8af37f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07442",
    "kind": "arxiv",
    "version": 1
  }
}