Pith Number

pith:7BJV7I64

pith:2012:7BJV7I64VKN37AUMRLTLAKIWAW

not attested not anchored not stored refs pending

Chandra & HST Imaging of the Quasars PKS B0106+013 & 3C345: Inverse Compton X-rays and Magnetized Jets

4) ((1) Rochester Institute of Technology, Brandon Hogan (2, CA), Herman Marshall (3), IN (3) Massachusetts Institute of Technology, MA (4) El Camino College, Marymount College, Matthew Lister (2), NY (2) Purdue University, Preeti Kharb (1)

arxiv:1201.4178 v1 · 2012-01-19 · 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{7BJV7I64VKN37AUMRLTLAKIWAW}

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	2026-05-18T01:58:46.515689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8535fa3dcaa9bbf828c8ae6b0291605a98ef7d5d7acd421fcf69400db997279

Aliases

arxiv: 1201.4178 · arxiv_version: 1201.4178v1 · doi: 10.48550/arxiv.1201.4178 · pith_short_12: 7BJV7I64VKN3 · pith_short_16: 7BJV7I64VKN37AUM · pith_short_8: 7BJV7I64

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/7BJV7I64VKN37AUMRLTLAKIWAW \
  | 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: f8535fa3dcaa9bbf828c8ae6b0291605a98ef7d5d7acd421fcf69400db997279

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4e9dd858e711d82671997e162add99b5dc899d8b648b354ff828aac189bbc6f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-19T21:11:42Z",
    "title_canon_sha256": "d9fad88ee84680921c4728af114149f1fc1d9f7f9a294912aed6978146d3147e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4178",
    "kind": "arxiv",
    "version": 1
  }
}