Pith Number

pith:ONAFKMW3

pith:2019:ONAFKMW37E3EN7LZX55KEIRSF3

not attested not anchored not stored refs pending

Connection between optical and radio/millimeter flares in blazar OJ287

S.J Qian

arxiv:1906.09782 v1 · 2019-06-24 · astro-ph.HE · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONAFKMW37E3EN7LZX55KEIRSF3}

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	2026-05-17T23:42:36.735037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73405532dbf93646fd79bf7aa222322ee83c6675e1292889dcd9a345a5f5045f

Aliases

arxiv: 1906.09782 · arxiv_version: 1906.09782v1 · doi: 10.48550/arxiv.1906.09782 · pith_short_12: ONAFKMW37E3E · pith_short_16: ONAFKMW37E3EN7LZ · pith_short_8: ONAFKMW3

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/ONAFKMW37E3EN7LZX55KEIRSF3 \
  | 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: 73405532dbf93646fd79bf7aa222322ee83c6675e1292889dcd9a345a5f5045f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9c70c7e20ace3f9b61988f094926f5ff849eec8e098d1585effed49982bf056",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-24T08:41:03Z",
    "title_canon_sha256": "ccf2f2f85d5ef38751d44a0d666b4e311f28c97d2eba3667bd87d7f1ad3aa895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09782",
    "kind": "arxiv",
    "version": 1
  }
}