Pith Number

pith:MAHJXF7W

pith:2000:MAHJXF7WX2TNKHI3MRYPTE542T

not attested not anchored not stored refs pending

Evolution of highly buoyant thermals in a stratified layer

Axel Brandenburg, John Hazlehurst

arxiv:astro-ph/0008099 v3 · 2000-08-06 · 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{MAHJXF7WX2TNKHI3MRYPTE542T}

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	2026-07-04T16:17:00.189578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

600e9b97f6bea6d51d1b6470f993bcd4ffba3f0b8bc7c0ff6487d00f4fc24bfd

Aliases

arxiv: astro-ph/0008099 · arxiv_version: astro-ph/0008099v3 · doi: 10.48550/arxiv.astro-ph/0008099 · pith_short_12: MAHJXF7WX2TN · pith_short_16: MAHJXF7WX2TNKHI3 · pith_short_8: MAHJXF7W

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/MAHJXF7WX2TNKHI3MRYPTE542T \
  | 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: 600e9b97f6bea6d51d1b6470f993bcd4ffba3f0b8bc7c0ff6487d00f4fc24bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eca5d145e865c27c04087d64a7fff7971d122cbda0f403d5bf6112def2547944",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-08-06T12:42:59Z",
    "title_canon_sha256": "9930ef8f80351da70a735a0e499cccb357ed2d71a0249b5685e9c8a1f73290cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0008099",
    "kind": "arxiv",
    "version": 3
  }
}