Pith Number

pith:4AFR63OM

pith:2007:4AFR63OMQPQ3IHVDHD4MOCCSX6

not attested not anchored not stored refs pending

Modelling the Global Solar Corona: Filament Chirality Observations and Surface Simulations

(2) Harvard-Smithsonian Center for Astrophysics), A. A. van Ballegooijen (2) ((1) University of St Andrews, A. R. Yeates (1), D. H. Mackay (1)

arxiv:0707.3256 v1 · 2007-07-22 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4AFR63OMQPQ3IHVDHD4MOCCSX6}

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	2026-07-04T17:04:47.982603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e00b1f6dcc83e1b41ea338f8c70852bf8034839fc1ad12d6e0c1b25ba02582b3

Aliases

arxiv: 0707.3256 · arxiv_version: 0707.3256v1 · doi: 10.48550/arxiv.0707.3256 · pith_short_12: 4AFR63OMQPQ3 · pith_short_16: 4AFR63OMQPQ3IHVD · pith_short_8: 4AFR63OM

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/4AFR63OMQPQ3IHVDHD4MOCCSX6 \
  | 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: e00b1f6dcc83e1b41ea338f8c70852bf8034839fc1ad12d6e0c1b25ba02582b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee5ff22d7f2544f0ae1fbeec71f6ef05c9b6b3948e0470a1669ad2afc032046c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-07-22T12:04:14Z",
    "title_canon_sha256": "6a11624cc31e11efa71150aed5d7061501216f3d42e97042b3544a62bb2de4bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.3256",
    "kind": "arxiv",
    "version": 1
  }
}