Pith Number

pith:7NCGSI5U

pith:2004:7NCGSI5U37YJCRSMD2PYS5BNNP

not attested not anchored not stored refs pending

Density Diagnostics of the Hot Plasma in AE Aquarii with XMM-Newton

Hideyo Kunieda, Kei Itoh, Manabu Ishida

arxiv:astro-ph/0412559 v1 · 2004-12-21 · 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{7NCGSI5U37YJCRSMD2PYS5BNNP}

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	2026-07-04T14:13:59.551668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb446923b4dff091464c1e9f89742d6bd76462a8d9564ace3e5dfb4bd74b154d

Aliases

arxiv: astro-ph/0412559 · arxiv_version: astro-ph/0412559v1 · doi: 10.48550/arxiv.astro-ph/0412559 · pith_short_12: 7NCGSI5U37YJ · pith_short_16: 7NCGSI5U37YJCRSM · pith_short_8: 7NCGSI5U

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/7NCGSI5U37YJCRSMD2PYS5BNNP \
  | 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: fb446923b4dff091464c1e9f89742d6bd76462a8d9564ace3e5dfb4bd74b154d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "febf392aa329177fab01d64a08cd4f4f31bfdffbb7ceeeff4bba655ca0887e27",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-21T12:41:38Z",
    "title_canon_sha256": "493382a10d14a4b6eacfcecc011f33aec6ea0c9572680efbe3ee45f4168f6253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412559",
    "kind": "arxiv",
    "version": 1
  }
}