Pith Number

pith:KTWCQG2D

pith:2021:KTWCQG2DISJ4AO5NJ3ZTW7P3SA

not attested not anchored not stored refs pending

Coronal Hole Detection and Open Magnetic Flux

B. Vrsnak, C. Downs, C. N. Arge, C. Scolini, E. Asvestari, E. Samara, I. C. Jebaraj, J. A. Linker, J. Pomoell, M. J. Owens, M. Madjarska, M. Temmer, R. M. Caplan, R. Pinto, S. G. Heinemann, S. J. Hofmeister, V. Delouille

arxiv:2103.05837 v1 · 2021-03-10 · astro-ph.SR · physics.space-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{KTWCQG2DISJ4AO5NJ3ZTW7P3SA}

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.

Cited by

1 paper in Pith

CME Observations -- from Sun to Impact on Geospace

Receipt and verification

First computed	2026-07-05T03:12:00.770665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54ec281b434493c03bad4ef33b7dfb90296d18277573535783202968003ea61c

Aliases

arxiv: 2103.05837 · arxiv_version: 2103.05837v1 · doi: 10.48550/arxiv.2103.05837 · pith_short_12: KTWCQG2DISJ4 · pith_short_16: KTWCQG2DISJ4AO5N · pith_short_8: KTWCQG2D

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/KTWCQG2DISJ4AO5NJ3ZTW7P3SA \
  | 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: 54ec281b434493c03bad4ef33b7dfb90296d18277573535783202968003ea61c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd48a621a3f28fc48c582f019d1fc4d082950b70d3368a76f5d59f2fd1ac137f",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-03-10T02:52:54Z",
    "title_canon_sha256": "fb2647c614343b78fe6dcc9dcce95e816bc8a23f1a0a05949a44b611d1166756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05837",
    "kind": "arxiv",
    "version": 1
  }
}