Pith Number

pith:75LH4DSE

pith:2017:75LH4DSEJ4Q5RCE4G2J5GZN2Y3

not attested not anchored not stored refs pending

The Ratio of the Core to the Extended Emissions in the Comoving Frame for Blazars

Chao Lin, Denise Costantin, Huan-Jian Feng, Jun-Hui Fan, Shao-Yu Fu, Si-Le He, Yun-Tian Li, Yu-Tao Zhang

arxiv:1703.06237 v1 · 2017-03-18 · 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{75LH4DSEJ4Q5RCE4G2J5GZN2Y3}

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	2026-05-18T00:41:36.308896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff567e0e444f21d8889c3693d365bac6f9eb5ee3b7d4f3638047c0594b62c0ac

Aliases

arxiv: 1703.06237 · arxiv_version: 1703.06237v1 · doi: 10.48550/arxiv.1703.06237 · pith_short_12: 75LH4DSEJ4Q5 · pith_short_16: 75LH4DSEJ4Q5RCE4 · pith_short_8: 75LH4DSE

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/75LH4DSEJ4Q5RCE4G2J5GZN2Y3 \
  | 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: ff567e0e444f21d8889c3693d365bac6f9eb5ee3b7d4f3638047c0594b62c0ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bf00a93c5ad7b43bdd2a3e4b3a1a2a4c12cd810157c107e725a4c7066b3a1f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-03-18T02:54:17Z",
    "title_canon_sha256": "99c7769ec38868456ce030759fac0d9f4b99b0caa29f485dcb7d0ece24ce9f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06237",
    "kind": "arxiv",
    "version": 1
  }
}