Pith Number

pith:RKP22IFR

pith:2013:RKP22IFRAJA3XOPD62TWHQ4Y64

not attested not anchored not stored refs pending

On the Cause of Supra-Arcade Downflows in Solar Flares

J. F. Drake, J. T. Gosling, L. S. Shepherd, M. A. Shay, P. A. Cassak, T.-D. Phan

arxiv:1307.3946 v2 · 2013-07-15 · physics.space-ph · astro-ph.SR · physics.plasm-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKP22IFRAJA3XOPD62TWHQ4Y64}

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	2026-05-18T01:48:50.164877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9fad20b10241bbb9e3f6a763c398f71a20fc22cc41ba324c5a25481481e5e5

Aliases

arxiv: 1307.3946 · arxiv_version: 1307.3946v2 · doi: 10.48550/arxiv.1307.3946 · pith_short_12: RKP22IFRAJA3 · pith_short_16: RKP22IFRAJA3XOPD · pith_short_8: RKP22IFR

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/RKP22IFRAJA3XOPD62TWHQ4Y64 \
  | 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: 8a9fad20b10241bbb9e3f6a763c398f71a20fc22cc41ba324c5a25481481e5e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86131e4b5132ee62f82a6ffd28d30045f2c6013be29dc687cbcc4cd1f899c967",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2013-07-15T14:02:32Z",
    "title_canon_sha256": "f2fe13bcc02313004e140f7b196cf3c17913ec3d1da7a9d5840cfbc63e72970b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3946",
    "kind": "arxiv",
    "version": 2
  }
}