Pith Number

pith:GJ3SMLYG

pith:2013:GJ3SMLYGGQD4SWEVC6LGFUTIMG

not attested not anchored not stored refs pending

An Average Supergranule: Much Larger Vertical Flows Than Expected

2) ((1) Astronomical Institute, Academy of Sciences of the Czech Republic (2) Astronomical Institute, Charles University in Prague), Michal Svanda (1

arxiv:1301.1821 v1 · 2013-01-09 · 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{GJ3SMLYGGQD4SWEVC6LGFUTIMG}

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	2026-05-18T03:36:55.877288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3277262f063407c95895179662d268618d27f035bbc0833902b5a355f39f429f

Aliases

arxiv: 1301.1821 · arxiv_version: 1301.1821v1 · doi: 10.48550/arxiv.1301.1821 · pith_short_12: GJ3SMLYGGQD4 · pith_short_16: GJ3SMLYGGQD4SWEV · pith_short_8: GJ3SMLYG

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/GJ3SMLYGGQD4SWEVC6LGFUTIMG \
  | 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: 3277262f063407c95895179662d268618d27f035bbc0833902b5a355f39f429f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da608bbc530cd6453db4d796324b505e5120f3014726eb851e0c0cd16a5e9d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-09T12:00:09Z",
    "title_canon_sha256": "101989f160157c6ef52d2be51a37b92bce93f0f36c7d09ab9b1871e99bb53b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1821",
    "kind": "arxiv",
    "version": 1
  }
}