Pith Number

pith:VFM6JNHE

pith:2012:VFM6JNHEUNDA6SNLZY275B3EO7

not attested not anchored not stored refs pending

Deep Chandra X-ray Imaging of a Nearby Radio Galaxy 4C+29.30: X-ray/Radio Connection

3), 6), Aneta Siemiginowska (1), Chi C. Cheung (4), Daniel Evans (1, DC, D.J. Burke (1), Giulia Migliori (1). ((1) Harvard Smithsonian Center for Astrophysics, Jagiellonian University, Japan (3) Astronomical Observatory, Jill Bechtold (5), Joanna Holt (7), {\L}ukasz Stawarz (2, Marek Jamrozy (3), Poland (4) NRCR/NSF/NRL Washington, the Netherlands), Thomas L. Aldcroft (1), USA (2) ISAS/JAXA, USA (5) Steward Observatory, USA (6) Elon University, USA (7) Leiden Observatory

arxiv:1203.1334 v1 · 2012-03-06 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFM6JNHEUNDA6SNLZY275B3EO7}

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	2026-05-18T01:58:14.033069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a959e4b4e4a3460f49abce35fe876477dfc4d2a2bf7725d91b07c115b6717230

Aliases

arxiv: 1203.1334 · arxiv_version: 1203.1334v1 · doi: 10.48550/arxiv.1203.1334 · pith_short_12: VFM6JNHEUNDA · pith_short_16: VFM6JNHEUNDA6SNL · pith_short_8: VFM6JNHE

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/VFM6JNHEUNDA6SNLZY275B3EO7 \
  | 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: a959e4b4e4a3460f49abce35fe876477dfc4d2a2bf7725d91b07c115b6717230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "333764b6820a4c9b3bb9cd8202ee587d7edae9676c56b4304151bcd41a94dba7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-06T21:20:20Z",
    "title_canon_sha256": "9bf70638ef41bebc8b5b302b217ba94aaed29b92f9623d4fe8f970bd1e23d91d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1334",
    "kind": "arxiv",
    "version": 1
  }
}