Pith Number

pith:UQJQ7PDV

pith:2019:UQJQ7PDVSG52EAECT6WDA67WUQ

not attested not anchored not stored refs pending

Link between trees of fragmenting granules and deep downflows in MHD simulation

J.M. Malherbe, R. F. Stein, T. Roudier, Z.Frank

arxiv:1901.03255 v1 · 2019-01-10 · 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{UQJQ7PDVSG52EAECT6WDA67WUQ}

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	2026-05-17T23:54:15.309576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4130fbc7591bba200829fac307bf6a429f3133534fc9f8e53a30ddfd850dc60

Aliases

arxiv: 1901.03255 · arxiv_version: 1901.03255v1 · doi: 10.48550/arxiv.1901.03255 · pith_short_12: UQJQ7PDVSG52 · pith_short_16: UQJQ7PDVSG52EAEC · pith_short_8: UQJQ7PDV

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/UQJQ7PDVSG52EAECT6WDA67WUQ \
  | 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: a4130fbc7591bba200829fac307bf6a429f3133534fc9f8e53a30ddfd850dc60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "031a40af0e92591bf9776e51b9e98e0ed334016a0963ed4a2236413c760ee371",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-10T16:27:22Z",
    "title_canon_sha256": "d0191d2b03e90fd2afa48a9a45f8b63f6503696e1ac8534a657126ea895ee9cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03255",
    "kind": "arxiv",
    "version": 1
  }
}