Pith Number

pith:736G2L2K

pith:2006:736G2L2KSB7PM7BAMB5R5HJ6N2

not attested not anchored not stored refs pending

Spitzer and JCMT Observations of the Active Galactic Nucleus in the Sombrero Galaxy (NGC 4594)

B. A. Buckalew, B. T. Draine, C. W. Engelbracht, D. A. Dale, D. Calzetti, D. Hollenbach, E. J. Murphy, F. Walter, G. Helou, G. J. Bendo, H. Roussel, J.-D. T. Smith, J. M. Cannon, Jr., K. D. Gordon, K. Sheth, R. C. Kennicutt, R. D. Joseph

arxiv:astro-ph/0603160 v1 · 2006-03-07 · 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{736G2L2KSB7PM7BAMB5R5HJ6N2}

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	2026-05-18T03:47:43.261670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fefc6d2f4a907ef67c20607b1e9d3e6e8dfa09fe7d58b27e32671c9f240d5ab8

Aliases

arxiv: astro-ph/0603160 · arxiv_version: astro-ph/0603160v1 · doi: 10.48550/arxiv.astro-ph/0603160 · pith_short_12: 736G2L2KSB7P · pith_short_16: 736G2L2KSB7PM7BA · pith_short_8: 736G2L2K

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/736G2L2KSB7PM7BAMB5R5HJ6N2 \
  | 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: fefc6d2f4a907ef67c20607b1e9d3e6e8dfa09fe7d58b27e32671c9f240d5ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "112d4861388f6b1e1cbea5d8183a3d8de45b4b587b6e3b5c41dae779a6dd9c51",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-07T15:06:49Z",
    "title_canon_sha256": "b27f532d491d6f264f36d9110eaa9002d36f9e2bc1bff893f42e2d6a9247e207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603160",
    "kind": "arxiv",
    "version": 1
  }
}