Pith Number

pith:CIBJMB2Z

pith:2011:CIBJMB2Z4WKWZG6QKLRCXMXHRK

not attested not anchored not stored refs pending

The Cosmological Impact of Luminous TeV Blazars II: Rewriting the Thermal History of the Intergalactic Medium

1) ((1) Canadian Institute for Theoretical Astrophysics, 2), (2) University of Wisconsin-Milwaukee, 3, (3) Perimeter Institute for Theoretical Physics, 4), (4) University of Waterloo, (5) Heidelberg Institute for Theoretical Studies), Avery E. Broderick (1, Christoph Pfrommer (5, Philip Chang (1

arxiv:1106.5504 v2 · 2011-06-27 · 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{CIBJMB2Z4WKWZG6QKLRCXMXHRK}

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	2026-05-18T02:01:30.162144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1202960759e5956c9bd052e22bb2e78a8a921f905e9df5345a161f35eee08649

Aliases

arxiv: 1106.5504 · arxiv_version: 1106.5504v2 · doi: 10.48550/arxiv.1106.5504 · pith_short_12: CIBJMB2Z4WKW · pith_short_16: CIBJMB2Z4WKWZG6Q · pith_short_8: CIBJMB2Z

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/CIBJMB2Z4WKWZG6QKLRCXMXHRK \
  | 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: 1202960759e5956c9bd052e22bb2e78a8a921f905e9df5345a161f35eee08649

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44c1d74379518e056ffddc044566623bc7b85db6312841e3658f7e6b5ac4350e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-27T20:00:08Z",
    "title_canon_sha256": "f589fea73a7a0ab0186de46f1c87a71a8aa8efb97f02974a72d976e511928a46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5504",
    "kind": "arxiv",
    "version": 2
  }
}