Pith Number

pith:5V2JNKED

pith:2016:5V2JNKED4JRGAL6VAFVWIJVUZQ

not attested not anchored not stored refs pending

Relation between trees of fragmenting granules and supergranulation evolution

J.M. Malherbe, M. Rieutord, Th. Roudier, Z. Frank

arxiv:1604.04118 v1 · 2016-04-14 · 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{5V2JNKED4JRGAL6VAFVWIJVUZQ}

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	2026-05-18T01:12:48.433131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed7496a883e262602fd5016b6426b4cc240ff0f255f5c6c1287088f1d78f6ea8

Aliases

arxiv: 1604.04118 · arxiv_version: 1604.04118v1 · doi: 10.48550/arxiv.1604.04118 · pith_short_12: 5V2JNKED4JRG · pith_short_16: 5V2JNKED4JRGAL6V · pith_short_8: 5V2JNKED

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/5V2JNKED4JRGAL6VAFVWIJVUZQ \
  | 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: ed7496a883e262602fd5016b6426b4cc240ff0f255f5c6c1287088f1d78f6ea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f76beb41c48efd70928c18932538005449c7953dc36f3970b99b31b8389e5dd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-14T11:48:06Z",
    "title_canon_sha256": "ddd1b087dee938d66cb21eab1ee583cdb5a69106638f4bc1306755c33e17a5ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04118",
    "kind": "arxiv",
    "version": 1
  }
}