Pith Number

pith:MK53LXG6

pith:2012:MK53LXG62YIZ6XNH54PSPAWCBY

not attested not anchored not stored refs pending

Inversions for Average Supergranular Flows Using Finite-frequency Kernels

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

arxiv:1209.6147 v1 · 2012-09-27 · 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{MK53LXG62YIZ6XNH54PSPAWCBY}

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	2026-05-18T01:54:13.454291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62bbb5dcded6119f5da7ef1f2782c20e14a2e201e5a77edd2cf6443757126a36

Aliases

arxiv: 1209.6147 · arxiv_version: 1209.6147v1 · doi: 10.48550/arxiv.1209.6147 · pith_short_12: MK53LXG62YIZ · pith_short_16: MK53LXG62YIZ6XNH · pith_short_8: MK53LXG6

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/MK53LXG62YIZ6XNH54PSPAWCBY \
  | 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: 62bbb5dcded6119f5da7ef1f2782c20e14a2e201e5a77edd2cf6443757126a36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a36bececd4dc88921375d10851827c4c08a352f86cce3789f328cbd13d20534",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-27T07:35:49Z",
    "title_canon_sha256": "2749175230a44692f36da2ae443a973f437831f28e0e766ebfa35da4e730f486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6147",
    "kind": "arxiv",
    "version": 1
  }
}