Pith Number

pith:3JX5AZ4F

pith:2006:3JX5AZ4FTKGP5SCVPJAGLKNTTR

not attested not anchored not stored refs pending

The Chandra, HST, and VLA View of the Circumnuclear Extended Emission in the Narrow Emission Line Galaxy NGC 2110

(2) MIT Kavli Institute for Astrophysics, (3) UCLA, (4) University of Hertfordshire (5) NASA Goddard Space Flight Center), Daniel A. Evans (1), Julia C. Lee (1), Kimberly A. Weaver (5) ((1) Harvard-Smithsonian Center for Astrophysics, Maria Kamenetska (2), Martin J. Hardcastle (4), Ralph P. Kraft (1), Sarah C. Gallagher (3), Space Research

arxiv:astro-ph/0608419 v1 · 2006-08-20 · 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{3JX5AZ4FTKGP5SCVPJAGLKNTTR}

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	2026-07-04T15:19:11.185947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da6fd067859a8cfec8557a4065a9b39c60e8593bc9c19548246b61f521e97def

Aliases

arxiv: astro-ph/0608419 · arxiv_version: astro-ph/0608419v1 · doi: 10.48550/arxiv.astro-ph/0608419 · pith_short_12: 3JX5AZ4FTKGP · pith_short_16: 3JX5AZ4FTKGP5SCV · pith_short_8: 3JX5AZ4F

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/3JX5AZ4FTKGP5SCVPJAGLKNTTR \
  | 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: da6fd067859a8cfec8557a4065a9b39c60e8593bc9c19548246b61f521e97def

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503eaa4a1960e3e4d5f2af5ee77d0adefde04cfb47568720f34ef90cca9f7cd8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-20T18:35:26Z",
    "title_canon_sha256": "ecad344d255a128436d2c7db5e71bed30a751764ff9b557d56c7682803707272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608419",
    "kind": "arxiv",
    "version": 1
  }
}