Pith Number

pith:NG6M224W

pith:2011:NG6M224W226WNXGY73ENGEARBB

not attested not anchored not stored refs pending

A Comparative Study of Confined and Eruptive Flares in NOAA AR 10720

J. T. Su, J. Zhang, M. D. Ding, X. Cheng, Y. Guo

arxiv:1103.2323 v1 · 2011-03-11 · 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{NG6M224W226WNXGY73ENGEARBB}

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	2026-05-18T02:02:54.510984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69bccd6b96d6bd66dcd8fec8d31011086c891c05fe9b2a81d0ff436279719cc3

Aliases

arxiv: 1103.2323 · arxiv_version: 1103.2323v1 · doi: 10.48550/arxiv.1103.2323 · pith_short_12: NG6M224W226W · pith_short_16: NG6M224W226WNXGY · pith_short_8: NG6M224W

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/NG6M224W226WNXGY73ENGEARBB \
  | 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: 69bccd6b96d6bd66dcd8fec8d31011086c891c05fe9b2a81d0ff436279719cc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80939125b9682aebbf8d15006b38470977d7294cdd14071dae998f87259e6c9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-11T17:41:12Z",
    "title_canon_sha256": "85ce0ccda7b14f3f90171e4961a6617c14996f42c093521a9db820bc25ee846a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2323",
    "kind": "arxiv",
    "version": 1
  }
}