Pith Number

pith:CPHKL4PO

pith:2012:CPHKL4PO2RL5O7N5C5BHUUWOBW

not attested not anchored not stored refs pending

Modeling the Spectral Energy Distributions and Variability of Blazars

Markus Boettcher

arxiv:1205.0539 v1 · 2012-05-02 · 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{CPHKL4PO2RL5O7N5C5BHUUWOBW}

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.

Cited by

1 paper in Pith

Tracking down the broadband polarimetric properties of PG 1553+113

Receipt and verification

First computed	2026-05-18T03:56:34.333048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13cea5f1eed457d77dbd17427a52ce0d8bd353110301ce8e4d7a73a53d15ea0e

Aliases

arxiv: 1205.0539 · arxiv_version: 1205.0539v1 · doi: 10.48550/arxiv.1205.0539 · pith_short_12: CPHKL4PO2RL5 · pith_short_16: CPHKL4PO2RL5O7N5 · pith_short_8: CPHKL4PO

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/CPHKL4PO2RL5O7N5C5BHUUWOBW \
  | 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: 13cea5f1eed457d77dbd17427a52ce0d8bd353110301ce8e4d7a73a53d15ea0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "083563702e57cb4493797f4dfce9f833dfe65843f6c397e10a93c82eff24cf5c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-02T19:48:25Z",
    "title_canon_sha256": "bf000bcd73ad06522346f2ed2e18f98b22a6cda8dd549a546c8ca4eb0870dc21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0539",
    "kind": "arxiv",
    "version": 1
  }
}