Pith Number

pith:4L5DLEHJ

pith:2014:4L5DLEHJKN3LPAMHLGAJCMQZJX

not attested not anchored not stored refs pending

Temporal Correlations Between Optical and Gamma-ray Activity in Blazars

Alexei V. Filippenko, Benoit Lott, Daniel P. Cohen, Roger W. Romani, S. Bradley Cenko, Weidong Li, Weikang Zheng

arxiv:1404.5967 v2 · 2014-04-23 · 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{4L5DLEHJKN3LPAMHLGAJCMQZJX}

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	2026-05-18T02:28:47.927956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2fa3590e95376b7818759809132194dd6e789683588dd62fdac0ad5374d44be

Aliases

arxiv: 1404.5967 · arxiv_version: 1404.5967v2 · doi: 10.48550/arxiv.1404.5967 · pith_short_12: 4L5DLEHJKN3L · pith_short_16: 4L5DLEHJKN3LPAMH · pith_short_8: 4L5DLEHJ

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/4L5DLEHJKN3LPAMHLGAJCMQZJX \
  | 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: e2fa3590e95376b7818759809132194dd6e789683588dd62fdac0ad5374d44be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ad5697a96614337d1e1e3e5e8667ced1a92c8212dbdc300f17caa5ab779b7a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-23T20:16:47Z",
    "title_canon_sha256": "1bbed5874ff6a82058b0d47214fd484ba065d326c082084d8fe7d274ace6cc84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5967",
    "kind": "arxiv",
    "version": 2
  }
}