Pith Number

pith:HN3APXHM

pith:2013:HN3APXHM4BGRMXYKEMOGJVV6F3

not attested not anchored not stored refs pending

Semiconvection: theory

H.C. Spruit

arxiv:1302.4005 v1 · 2013-02-16 · astro-ph.SR · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HN3APXHM4BGRMXYKEMOGJVV6F3}

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	2026-05-18T01:51:36.011850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7607dcece04d165f0a231c64d6be2ef4c1cd1171cddc7b95145a7bbbede914

Aliases

arxiv: 1302.4005 · arxiv_version: 1302.4005v1 · doi: 10.48550/arxiv.1302.4005 · pith_short_12: HN3APXHM4BGR · pith_short_16: HN3APXHM4BGRMXYK · pith_short_8: HN3APXHM

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/HN3APXHM4BGRMXYKEMOGJVV6F3 \
  | 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: 3b7607dcece04d165f0a231c64d6be2ef4c1cd1171cddc7b95145a7bbbede914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b0895029e846975d2afea3324816c93cd5b4ef58776ca737b61b4216a6d4669",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-16T21:38:56Z",
    "title_canon_sha256": "534b9510c6cdbe728f17cbcbf2deef75b99da4755b668b32390654428f1f68b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4005",
    "kind": "arxiv",
    "version": 1
  }
}