pith. sign in
Pith Number

pith:2X576EVI

pith:2011:2X576EVISKZMTXJHVM4CULOOR5
not attested not anchored not stored refs pending

Coronal Magnetic Field Measurement from EUV Images made by the Solar Dynamics Observatory

Nariaki Nitta, Nat Gopalswamy, Pertti M\"akel\"a, Sachiko Akiyama, Seiji Yashiro

arxiv:1109.2925 v1 · 2011-09-13 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2X576EVISKZMTXJHVM4CULOOR5}

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 2026-05-18T02:00:33.323823Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d5fbff12a892b2c9dd27ab382a2dce8f5654c0437a8738c9e3e37b4edb35cc04

Aliases

arxiv: 1109.2925 · arxiv_version: 1109.2925v1 · doi: 10.48550/arxiv.1109.2925 · pith_short_12: 2X576EVISKZM · pith_short_16: 2X576EVISKZMTXJH · pith_short_8: 2X576EVI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2X576EVISKZMTXJHVM4CULOOR5 \
  | 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: d5fbff12a892b2c9dd27ab382a2dce8f5654c0437a8738c9e3e37b4edb35cc04
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "29d976bd90245ae5fdf5faa23266b45ebdbbfe45be2fc4725cb8fa2ca7bc9013",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-13T20:57:55Z",
    "title_canon_sha256": "ed9ca1e9d90fe45cffa362ef5c47d07acb26bced998ddf7f1418605ae555928c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2925",
    "kind": "arxiv",
    "version": 1
  }
}