Pith Number

pith:QFLGASUD

pith:2012:QFLGASUDVBF5PSV3ZQ2VU7RCWP

not attested not anchored not stored refs pending

Observations of Enhanced EUV Continua During An X-Class Solar Flare Using SDO/EVE

Adam F. Kowalski, Francis P. Keenan, Hugh S. Hudson, Lyndsay Fletcher, Mihalis Mathioudakis, Phillip C. Chamberlin, Ryan O. Milligan, Thomas N. Woods

arxiv:1202.1731 v1 · 2012-02-08 · 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{QFLGASUDVBF5PSV3ZQ2VU7RCWP}

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	2026-05-18T01:58:32.300505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8156604a83a84bd7cabbcc355a7e22b3c6f25ffeff2878292bed2673be57da20

Aliases

arxiv: 1202.1731 · arxiv_version: 1202.1731v1 · doi: 10.48550/arxiv.1202.1731 · pith_short_12: QFLGASUDVBF5 · pith_short_16: QFLGASUDVBF5PSV3 · pith_short_8: QFLGASUD

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/QFLGASUDVBF5PSV3ZQ2VU7RCWP \
  | 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: 8156604a83a84bd7cabbcc355a7e22b3c6f25ffeff2878292bed2673be57da20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27dc57f63064688fd4418654d561b956cb50124fe7710befc8ee8adf7c9eb7e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-08T15:18:15Z",
    "title_canon_sha256": "9d88108a58933c2785284afe6d5a4e07525930ea86dd4d9f12d6ed78c614971b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1731",
    "kind": "arxiv",
    "version": 1
  }
}