Pith Number

pith:TI7YDWY5

pith:2011:TI7YDWY5WHJTMF3OX6NWBDQHPS

not attested not anchored not stored refs pending

Horizontal flow fields observed in Hinode G-band images II. Flow fields in the final stages of sunspot decay

C. Denker, C. Liu, H. Balthasar, H. Wang, M. Verma, N. Deng, T. Shimizu

arxiv:1112.1589 v1 · 2011-12-07 · 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{TI7YDWY5WHJTMF3OX6NWBDQHPS}

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	2026-05-18T01:59:15.677580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a3f81db1db1d336176ebf9b608e077cb75b4817a647b69b53641c79b62afb96

Aliases

arxiv: 1112.1589 · arxiv_version: 1112.1589v1 · doi: 10.48550/arxiv.1112.1589 · pith_short_12: TI7YDWY5WHJT · pith_short_16: TI7YDWY5WHJTMF3O · pith_short_8: TI7YDWY5

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/TI7YDWY5WHJTMF3OX6NWBDQHPS \
  | 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: 9a3f81db1db1d336176ebf9b608e077cb75b4817a647b69b53641c79b62afb96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e92f5608d6d3e82644f41bf2421c82011d09892f2e5a1dfeea852a0a7e8c3ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-12-07T15:05:15Z",
    "title_canon_sha256": "7d86cb8218892036f3e5a2f3b3ff958653b983bc3f60f93999b50a0d155b9898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1589",
    "kind": "arxiv",
    "version": 1
  }
}