Pith Number

pith:L22EPKJN

pith:2007:L22EPKJN6MFD57KJS3GZWTKX5F

not attested not anchored not stored refs pending

An Atlas of the circumnuclear regions of 75 Seyfert galaxies in the near-UV with HST Advanced Camera for Surveys

Claus Leitherer, Enrique P\'erez, Henrique R. Schmitt, Roberto Cid Fernandes, Rosa M. Gonz\'alez Delgado, Thaisa Storchi-Bergmann, Tim Heckman, V\'ictor M. Mu\~noz Mar\'in

arxiv:0704.3617 v1 · 2007-04-26 · 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{L22EPKJN6MFD57KJS3GZWTKX5F}

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	2026-05-18T01:09:24.808537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eb447a92df30a3efd4996cd9b4d57e97ab8d3f86ffda57a651767eee3224c55

Aliases

arxiv: 0704.3617 · arxiv_version: 0704.3617v1 · doi: 10.48550/arxiv.0704.3617 · pith_short_12: L22EPKJN6MFD · pith_short_16: L22EPKJN6MFD57KJ · pith_short_8: L22EPKJN

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/L22EPKJN6MFD57KJS3GZWTKX5F \
  | 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: 5eb447a92df30a3efd4996cd9b4d57e97ab8d3f86ffda57a651767eee3224c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4658480d83223a3499bf9cdbf0132a12c44a25bdc5a7b4d9ff506ef5407f9e03",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-26T20:09:27Z",
    "title_canon_sha256": "8002ef4e85acc27aa1a8f07b4a8b1dacbd5740635d16e6fd4ba5e7aadf6b0aa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3617",
    "kind": "arxiv",
    "version": 1
  }
}