Pith Number

pith:NIWKCYLM

pith:2018:NIWKCYLM3FFCX7TE7HPPOAUOFQ

not attested not anchored not stored refs pending

Exploring possible relations between optical variability time scales and broad emission line shapes in AGN

A. Otasevic, E. Bon, N. Bon, P. Jovanovic, P. Marziani

arxiv:1805.07007 v1 · 2018-05-18 · astro-ph.GA · 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{NIWKCYLM3FFCX7TE7HPPOAUOFQ}

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	2026-05-18T00:15:41.376955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a2ca1616cd94a2bfe64f9def7028e2c0f0b06a30d838a34e995beca7683f86a

Aliases

arxiv: 1805.07007 · arxiv_version: 1805.07007v1 · doi: 10.48550/arxiv.1805.07007 · pith_short_12: NIWKCYLM3FFC · pith_short_16: NIWKCYLM3FFCX7TE · pith_short_8: NIWKCYLM

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/NIWKCYLM3FFCX7TE7HPPOAUOFQ \
  | 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: 6a2ca1616cd94a2bfe64f9def7028e2c0f0b06a30d838a34e995beca7683f86a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7739e6b198b20264286a0c034e7a04b4faedd80c04e306f5d1fcbebac36c092f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-18T00:57:37Z",
    "title_canon_sha256": "2209dea7b69db50b905330db5682121b0de9e789ba2ceed8166af59b892957d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07007",
    "kind": "arxiv",
    "version": 1
  }
}