Pith Number

pith:EEQ3NJUO

pith:2009:EEQ3NJUOORXWILMQVWMQCD235I

not attested not anchored not stored refs pending

Imaging the Circumnuclear Region of NGC 1365 with Chandra

2), California Institute of Technology), G. Fabbiano (1), G. Risaliti (1, Italy; (3) IPAC, J. H. Howell (3), J. M. Mazzarella (3), Junfeng Wang (1), M. Elvis (1), S. Lord (3) ((1) Harvard-Smithsonian Center for Astrophysics; (2) INAF-Arcetri Observatory

arxiv:0901.0297 v1 · 2009-01-03 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEQ3NJUOORXWILMQVWMQCD235I}

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	2026-05-18T04:29:24.231693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2121b6a68e746f642d90ad99010f5bea039e395c8a06f6257bf6ee2eb58b8701

Aliases

arxiv: 0901.0297 · arxiv_version: 0901.0297v1 · doi: 10.48550/arxiv.0901.0297 · pith_short_12: EEQ3NJUOORXW · pith_short_16: EEQ3NJUOORXWILMQ · pith_short_8: EEQ3NJUO

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/EEQ3NJUOORXWILMQVWMQCD235I \
  | 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: 2121b6a68e746f642d90ad99010f5bea039e395c8a06f6257bf6ee2eb58b8701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "889ada12e3a1ddedbfe1a26ee27eb96aea33af96c4e4df9b32211933c2f51a08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-03T00:02:01Z",
    "title_canon_sha256": "91afc8cb986d08f22f36578bbb3b21f3bb30b802a9856d54a8a6d305ca79da26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0297",
    "kind": "arxiv",
    "version": 1
  }
}