Pith Number

pith:OIK3SBGB

pith:2001:OIK3SBGBPGZWNEKCJXWJWXDO4E

not attested not anchored not stored refs pending

The Sun as an X-ray Star: III. Flares

F. Reale, G. Peres, S. Orlando

arxiv:astro-ph/0104021 v1 · 2001-04-02 · astro-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{OIK3SBGBPGZWNEKCJXWJWXDO4E}

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	2026-07-04T16:22:58.677330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7215b904c179b36691424dec9b5c6ee133668c728a564d9a7cdd2b6fd5427080

Aliases

arxiv: astro-ph/0104021 · arxiv_version: astro-ph/0104021v1 · doi: 10.48550/arxiv.astro-ph/0104021 · pith_short_12: OIK3SBGBPGZW · pith_short_16: OIK3SBGBPGZWNEKC · pith_short_8: OIK3SBGB

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/OIK3SBGBPGZWNEKCJXWJWXDO4E \
  | 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: 7215b904c179b36691424dec9b5c6ee133668c728a564d9a7cdd2b6fd5427080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb5933479016b65ec8524b9669dd0da20e2e2575317dd8b6beecbb60de4ed16",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-02T12:40:44Z",
    "title_canon_sha256": "3625f6a2ed8b1efdd513048eedfac51bd234928e2166975a69abdf3eb287a88a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104021",
    "kind": "arxiv",
    "version": 1
  }
}