Pith Number

pith:NPGREFGB

pith:2021:NPGREFGBEXWHYMROHQFMFO4MIF

not attested not anchored not stored refs pending

Probing Upflowing Regions in the Quiet Sun and Coronal Holes

Alejandro Moreno Vacas, Alphonse C. Sterling, Conrad Schwanitz, David Orozco Su\'arez, Hirohisa Hara, Jose Carlos del Toro Iniesta, Louise Harra, Nour E. Raouafi

arxiv:2110.12753 v1 · 2021-10-25 · 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{NPGREFGBEXWHYMROHQFMFO4MIF}

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	2026-07-05T03:40:50.527167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bcd1214c125ec7c322e3c0ac2bb8c41708619d16483de98565d11c661bfee80

Aliases

arxiv: 2110.12753 · arxiv_version: 2110.12753v1 · doi: 10.48550/arxiv.2110.12753 · pith_short_12: NPGREFGBEXWH · pith_short_16: NPGREFGBEXWHYMRO · pith_short_8: NPGREFGB

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/NPGREFGBEXWHYMROHQFMFO4MIF \
  | 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: 6bcd1214c125ec7c322e3c0ac2bb8c41708619d16483de98565d11c661bfee80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee67f0c1fbd7d3483b68dc6c97293edf30cba87bc866d75c423ebe762d203b1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-10-25T09:25:29Z",
    "title_canon_sha256": "95458bf773981ddf2599bd17be74a5742d0292d812a166e9af8bf57a19e1b5db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.12753",
    "kind": "arxiv",
    "version": 1
  }
}