Pith Number

pith:M4TVBTMN

pith:2010:M4TVBTMNSMH2QR7IXLAPVBHMFE

not attested not anchored not stored refs pending

Chandra Observations of 3C Radio Sources with z<0.3: Nuclei, Diffuse Emission, Jets and Hotspots

A. Capetti, C. O'Dea, D. Axon, D. E. Harris, F. D. Macchetto, F. Massaro, G. Giovannini, G. Risaliti, G. Tremblay, M. Chiaberge, P. Grandi, R. Gilli, S. Baum, W. Sparks

arxiv:1003.2438 v1 · 2010-03-11 · 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{M4TVBTMNSMH2QR7IXLAPVBHMFE}

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	2026-05-18T02:08:34.758499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

672750cd8d930fa847e8bac0fa84ec2926aa1e740975b96f425de391221120ee

Aliases

arxiv: 1003.2438 · arxiv_version: 1003.2438v1 · doi: 10.48550/arxiv.1003.2438 · pith_short_12: M4TVBTMNSMH2 · pith_short_16: M4TVBTMNSMH2QR7I · pith_short_8: M4TVBTMN

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/M4TVBTMNSMH2QR7IXLAPVBHMFE \
  | 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: 672750cd8d930fa847e8bac0fa84ec2926aa1e740975b96f425de391221120ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fed1e9fc7f64c104a444eb405d5dd549c1b34f1295cb8cbd02a67a64ecc8656",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-03-11T22:47:58Z",
    "title_canon_sha256": "fef401c8bacf71a93a6d7441fe67a163bbb1fea3789988386074bd9f6af3c08c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2438",
    "kind": "arxiv",
    "version": 1
  }
}