Pith Number

pith:NHGSKNGP

pith:2013:NHGSKNGPZMMIC6D5PDRRVW3CD4

not attested not anchored not stored refs pending

Measuring the Magnetic Field Strength of the Quiet Solar Corona Using "EIT Waves"

David M. Long, David R. Williams, Louise K. Harra, St\'ephane R\'egnier

arxiv:1305.5169 v1 · 2013-05-22 · 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{NHGSKNGPZMMIC6D5PDRRVW3CD4}

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	2026-05-18T01:49:47.721270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69cd2534cfcb1881787d78e31adb621f3b2cab77c77d18ada9bdf89205252b42

Aliases

arxiv: 1305.5169 · arxiv_version: 1305.5169v1 · doi: 10.48550/arxiv.1305.5169 · pith_short_12: NHGSKNGPZMMI · pith_short_16: NHGSKNGPZMMIC6D5 · pith_short_8: NHGSKNGP

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/NHGSKNGPZMMIC6D5PDRRVW3CD4 \
  | 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: 69cd2534cfcb1881787d78e31adb621f3b2cab77c77d18ada9bdf89205252b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ec051b32f20b14e312160df001b719623fd88287525c87968299ac019e63e4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-22T15:28:56Z",
    "title_canon_sha256": "57599df32ca764e9b060330eda4a404602a7db54c423613927bea4ff7d4725dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5169",
    "kind": "arxiv",
    "version": 1
  }
}