Pith Number

pith:2MIAPPZA

pith:2004:2MIAPPZANTHEVRKEB4QBAHLVDE

not attested not anchored not stored refs pending

Chandra view of Kes 79: a nearly isothermal SNR with rich spatial structure

F. D. Seward, M. Sun, P. O. Slane, R. K. Smith

arxiv:astro-ph/0401165 v1 · 2004-01-09 · 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{2MIAPPZANTHEVRKEB4QBAHLVDE}

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	2026-07-04T16:42:48.395707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d31007bf206cce4ac5440f20101d75192fd03c7081aa7b4e52fcf2d7a2a0c8e1

Aliases

arxiv: astro-ph/0401165 · arxiv_version: astro-ph/0401165v1 · doi: 10.48550/arxiv.astro-ph/0401165 · pith_short_12: 2MIAPPZANTHE · pith_short_16: 2MIAPPZANTHEVRKE · pith_short_8: 2MIAPPZA

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/2MIAPPZANTHEVRKEB4QBAHLVDE \
  | 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: d31007bf206cce4ac5440f20101d75192fd03c7081aa7b4e52fcf2d7a2a0c8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "481ce1eea80470063d359423a9857bb2f002ba9772f31c309ac8b57923e124a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-09T20:23:50Z",
    "title_canon_sha256": "b216197a932a23e79bbf10f3cf820d90aa851e3f6365bc98a473b5e84c25ec80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401165",
    "kind": "arxiv",
    "version": 1
  }
}