Pith Number

pith:EY5Y3T3Z

pith:2019:EY5Y3T3ZOTV2ODLXCND2GKAF3G

not attested not anchored not stored refs pending

Model simulation of optical light curves for blazar OJ287

Shanjie Qian

arxiv:1904.03357 v1 · 2019-04-06 · 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{EY5Y3T3ZOTV2ODLXCND2GKAF3G}

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

Connection between optical and radio/millimeter flares in blazar OJ287

Receipt and verification

First computed	2026-05-17T23:49:08.461997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

263b8dcf7974eba70d771347a32805d983000e6e01c76f76361b9f73577e02ba

Aliases

arxiv: 1904.03357 · arxiv_version: 1904.03357v1 · doi: 10.48550/arxiv.1904.03357 · pith_short_12: EY5Y3T3ZOTV2 · pith_short_16: EY5Y3T3ZOTV2ODLX · pith_short_8: EY5Y3T3Z

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/EY5Y3T3ZOTV2ODLXCND2GKAF3G \
  | 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: 263b8dcf7974eba70d771347a32805d983000e6e01c76f76361b9f73577e02ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11444313b4027c4d8d0e462df8bbd1fbfbb1cbfd2d888cd894e4c4419f41b82b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-06T04:15:34Z",
    "title_canon_sha256": "b1bf5083158422ad7dc3c274d3d20d76f363acabe063270d9127aa51fe6b2928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03357",
    "kind": "arxiv",
    "version": 1
  }
}