Pith Number

pith:4FJ3ZUBM

pith:2013:4FJ3ZUBMK5TEFVMYLQDKMXOBIZ

not attested not anchored not stored refs pending

Estimating the properties of hard X-ray solar flares by constraining model parameters

Anne K. Tolbert, Brian R. Dennis, Gordon D. Holman, Jack Ireland, Richard A. Schwartz

arxiv:1304.8117 v1 · 2013-04-30 · 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{4FJ3ZUBMK5TEFVMYLQDKMXOBIZ}

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	2026-05-18T01:50:13.939360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e153bcd02c576642d5985c06a65dc1465a860cf6df94f6a3123797ab53f0bc2a

Aliases

arxiv: 1304.8117 · arxiv_version: 1304.8117v1 · doi: 10.48550/arxiv.1304.8117 · pith_short_12: 4FJ3ZUBMK5TE · pith_short_16: 4FJ3ZUBMK5TEFVMY · pith_short_8: 4FJ3ZUBM

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/4FJ3ZUBMK5TEFVMYLQDKMXOBIZ \
  | 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: e153bcd02c576642d5985c06a65dc1465a860cf6df94f6a3123797ab53f0bc2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64371c01265d75a4ee62def921fc975d17cd15780a9a68d8fae82a3108c01e58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-30T19:10:02Z",
    "title_canon_sha256": "506001e3b8166c7eba66cab6266b1edaafcf755498b1ca69359facab88d6ffbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.8117",
    "kind": "arxiv",
    "version": 1
  }
}