Pith Number

pith:YBNKA5Y6

pith:2026:YBNKA5Y6JIMRSFDSHPHCQ3WYJO

not attested not anchored not stored refs pending

SADCat: A Catalog of Supra-Arcade Downflow Events in Solar Flares

Ryan J. French, Trestan F. Simon

arxiv:2607.03697 v1 · 2026-07-04 · 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{YBNKA5Y6JIMRSFDSHPHCQ3WYJO}

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	2026-07-07T02:18:02.139137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c05aa0771e4a191914723bce286ed84bb07e3cb7c99494adae38189aa7c5ed99

Aliases

arxiv: 2607.03697 · arxiv_version: 2607.03697v1 · doi: 10.48550/arxiv.2607.03697 · pith_short_12: YBNKA5Y6JIMR · pith_short_16: YBNKA5Y6JIMRSFDS · pith_short_8: YBNKA5Y6

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/YBNKA5Y6JIMRSFDSHPHCQ3WYJO \
  | 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: c05aa0771e4a191914723bce286ed84bb07e3cb7c99494adae38189aa7c5ed99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6443685b5893fd27448a174cbde41326650e9e8d52de7dc8a9a3718970b2363f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-04T04:08:16Z",
    "title_canon_sha256": "d508efb3c34b4af76bf80487fa2836fc01ddd7561c387c6b05052ff5613979fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03697",
    "kind": "arxiv",
    "version": 1
  }
}