Pith Number

pith:WW4SWNSU

pith:2009:WW4SWNSUCJIEKXVTEOXUUC4SWV

not attested not anchored not stored refs pending

Turbulent Mixing in Stars: Theoretical Hurdles

Casey Meakin, W. David Arnett

arxiv:0912.2978 v1 · 2009-12-15 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WW4SWNSUCJIEKXVTEOXUUC4SWV}

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	2026-05-18T02:10:23.263219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b92b36541250455eb323af4a0b92b56e5c32700ed4bb61e57210a357ac3e5c

Aliases

arxiv: 0912.2978 · arxiv_version: 0912.2978v1 · doi: 10.48550/arxiv.0912.2978 · pith_short_12: WW4SWNSUCJIE · pith_short_16: WW4SWNSUCJIEKXVT · pith_short_8: WW4SWNSU

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/WW4SWNSUCJIEKXVTEOXUUC4SWV \
  | 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: b5b92b36541250455eb323af4a0b92b56e5c32700ed4bb61e57210a357ac3e5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be8c884a9e702f0bdf5c2900368afcdaf9741c7b4b943adbc82d5df2449e3d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-15T19:46:40Z",
    "title_canon_sha256": "209a9769fad1c8d8fec4d43eef7bf204b36ab8eb5cbed4663c7e19717987cb0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2978",
    "kind": "arxiv",
    "version": 1
  }
}