Pith Number

pith:C4FRLXF6

pith:2007:C4FRLXF64LU2FI2JE25I3XGJEK

not attested not anchored not stored refs pending

Weather in stellar atmosphere: the dynamics of mercury clouds in alpha Andromedae

Austin F. Gulliver, Nikolai Piskunov, Oleg Kochukhov, Saul J. Adelman

arxiv:0705.4469 v1 · 2007-05-30 · astro-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{C4FRLXF64LU2FI2JE25I3XGJEK}

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	2026-05-18T02:16:30.570692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170b15dcbee2e9a2a34926ba8ddcc92286dd3d390443e9b72cda542373701b5e

Aliases

arxiv: 0705.4469 · arxiv_version: 0705.4469v1 · doi: 10.48550/arxiv.0705.4469 · pith_short_12: C4FRLXF64LU2 · pith_short_16: C4FRLXF64LU2FI2J · pith_short_8: C4FRLXF6

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/C4FRLXF64LU2FI2JE25I3XGJEK \
  | 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: 170b15dcbee2e9a2a34926ba8ddcc92286dd3d390443e9b72cda542373701b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9a3e87a8c67e55bd0dc4313a91cc25633af5a6142efeee3efc7b97f928edef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-30T20:19:52Z",
    "title_canon_sha256": "a8d8fff9d3b4080c5b65f4a6a6f10b297197b1749c166ab681c23e6df18fcc9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.4469",
    "kind": "arxiv",
    "version": 1
  }
}