Pith Number

pith:CIRWMMLJ

pith:2010:CIRWMMLJ4NCZHWR7SFLRK5N4HB

not attested not anchored not stored refs pending

Upflows in the central dark lane of sunspot light bridges

A. Ortiz, L.R. Bellot Rubio, L. Rouppe van der Voort

arxiv:1006.4578 v1 · 2010-06-23 · 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{CIRWMMLJ4NCZHWR7SFLRK5N4HB}

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	2026-05-18T02:06:43.192627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1223663169e34593da3f91571575bc384cd1ea0c57a1debb27cc53f50f093876

Aliases

arxiv: 1006.4578 · arxiv_version: 1006.4578v1 · doi: 10.48550/arxiv.1006.4578 · pith_short_12: CIRWMMLJ4NCZ · pith_short_16: CIRWMMLJ4NCZHWR7 · pith_short_8: CIRWMMLJ

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/CIRWMMLJ4NCZHWR7SFLRK5N4HB \
  | 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: 1223663169e34593da3f91571575bc384cd1ea0c57a1debb27cc53f50f093876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "471b1c7d4e551af27ba2847d83db50e5778065ec7438c3e147dfa8af1013da41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-23T16:05:23Z",
    "title_canon_sha256": "7fe50160311ab04a15cb28587d095e62f358cb5aba724fd48363f917192f805c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4578",
    "kind": "arxiv",
    "version": 1
  }
}