Pith Number

pith:MGL4G2AN

pith:2009:MGL4G2ANNNFDKAT63EPXE6EBMD

not attested not anchored not stored refs pending

The Intensity Profile of the Solar Supergranulation

2), (2) High Altitude Observatory, (3) INAF - Oss. Astronomico di Roma, (4) U. Roma Tor Vergata), F. Berrilli (4) ((1) U. Colorado, I. Ermolli (3), J. S. Sands (2), M. P. Rast (1, N. J. Goldbaum (1)

arxiv:0909.3310 v1 · 2009-09-18 · 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{MGL4G2ANNNFDKAT63EPXE6EBMD}

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	2026-05-18T02:34:29.607151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6197c3680d6b4a35027ed91f72788160f41f7d29e01ca42efacb585ad1cd0345

Aliases

arxiv: 0909.3310 · arxiv_version: 0909.3310v1 · doi: 10.48550/arxiv.0909.3310 · pith_short_12: MGL4G2ANNNFD · pith_short_16: MGL4G2ANNNFDKAT6 · pith_short_8: MGL4G2AN

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/MGL4G2ANNNFDKAT63EPXE6EBMD \
  | 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: 6197c3680d6b4a35027ed91f72788160f41f7d29e01ca42efacb585ad1cd0345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c92e2959bd2fd87d985600f0d333b2e809c9c6a23d094869657673f99f51518",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-18T18:31:32Z",
    "title_canon_sha256": "4b8ec245f91e63bfceb45167d32b69c0768224dbc65cd7f89e7bc497c620135c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3310",
    "kind": "arxiv",
    "version": 1
  }
}