Pith Number

pith:QOBTUGE5

pith:2019:QOBTUGE5PRCPV5RO77IKVAJIQY

not attested not anchored not stored refs pending

A bright electromagnetic counterpart to extreme mass ratio inspirals

F. Y. Wang, Y. C. Zou, Y. Y. Wang, Z. G. Dai

arxiv:1911.04117 v1 · 2019-11-11 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOBTUGE5PRCPV5RO77IKVAJIQY}

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	2026-07-05T00:31:31.215978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83833a189d7c44faf62effd0aa812886134aec9b779af4796fd98b9335ceb36b

Aliases

arxiv: 1911.04117 · arxiv_version: 1911.04117v1 · doi: 10.48550/arxiv.1911.04117 · pith_short_12: QOBTUGE5PRCP · pith_short_16: QOBTUGE5PRCPV5RO · pith_short_8: QOBTUGE5

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/QOBTUGE5PRCPV5RO77IKVAJIQY \
  | 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: 83833a189d7c44faf62effd0aa812886134aec9b779af4796fd98b9335ceb36b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d43fa4e64012fcca7043cd8dedfaa456a35e2656a917d4cb15901b100c478a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-11-11T07:38:23Z",
    "title_canon_sha256": "5d9b66e0f2765b42c7510fdc9de218df374e3df28cc121ebbbc0056a69d3f214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04117",
    "kind": "arxiv",
    "version": 1
  }
}