Pith Number

pith:ZAZ4HKOH

pith:2019:ZAZ4HKOHEC2R3UZRDDHFNLBGLG

not attested not anchored not stored refs pending

Discrete and Continuous Ejection Models of the Radio Source Associated with GW170817

Brian Punsly

arxiv:1901.08224 v1 · 2019-01-24 · 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{ZAZ4HKOHEC2R3UZRDDHFNLBGLG}

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	2026-05-17T23:54:15.178598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c833c3a9c720b51dd33118ce56ac2659b0207e4ed41c7f7303ddea8f3c52d10f

Aliases

arxiv: 1901.08224 · arxiv_version: 1901.08224v1 · doi: 10.48550/arxiv.1901.08224 · pith_short_12: ZAZ4HKOHEC2R · pith_short_16: ZAZ4HKOHEC2R3UZR · pith_short_8: ZAZ4HKOH

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/ZAZ4HKOHEC2R3UZRDDHFNLBGLG \
  | 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: c833c3a9c720b51dd33118ce56ac2659b0207e4ed41c7f7303ddea8f3c52d10f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6224ee8a49f50976cdce4e2eb076c51f279404be14432f6d60bed6209cff938",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-24T04:03:20Z",
    "title_canon_sha256": "eb052cf866cdb6c1c1c633ad1b144d249b023f42542012c6bf6992c8af5ba1a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08224",
    "kind": "arxiv",
    "version": 1
  }
}