Pith Number

pith:TF4XOGQ7

pith:2005:TF4XOGQ76QK4YYYAWAKKPX4JCD

not attested not anchored not stored refs pending

Global X-ray properties of the Orion Nebula region

Augustus Muench, Eric D. Feigelson (Penn State), Gordon Garmire, Konstantin Getman, Leisa Townsley, Mark McCaughrean, Nicolas Grosso, Thierry Montmerle, Thomas Preibisch

arxiv:astro-ph/0506503 v1 · 2005-06-21 · 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{TF4XOGQ76QK4YYYAWAKKPX4JCD}

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	2026-05-18T02:40:25.598190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9979771a1ff415cc6300b014a7df8910e9fc46b11d597baedba71088b6cc4037

Aliases

arxiv: astro-ph/0506503 · arxiv_version: astro-ph/0506503v1 · doi: 10.48550/arxiv.astro-ph/0506503 · pith_short_12: TF4XOGQ76QK4 · pith_short_16: TF4XOGQ76QK4YYYA · pith_short_8: TF4XOGQ7

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/TF4XOGQ76QK4YYYAWAKKPX4JCD \
  | 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: 9979771a1ff415cc6300b014a7df8910e9fc46b11d597baedba71088b6cc4037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9510e6cf2c259ad7c6f2faaa91a9feb55821da18a6149e62fd64ed7237aa915",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-21T17:42:27Z",
    "title_canon_sha256": "e467ae8fee2472e568d8858b540a6279edf12f2b64acc6f9eaa62ba5bb52a4d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506503",
    "kind": "arxiv",
    "version": 1
  }
}