Pith Number

pith:XLDZMUZC

pith:2019:XLDZMUZC5M5N272KQQP72IXM37

not attested not anchored not stored refs pending

Constraining the observer angle of the kilonova AT2017gfo associated with GW170817: Implications for the Hubble constant

A. Goobar, A. Sagu\'es Carracedo, C. N. Setzer, M. Bulla, S. Dhawan

arxiv:1909.13810 v2 · 2019-09-27 · 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{XLDZMUZC5M5N272KQQP72IXM37}

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

Gravitational Wave Cosmology

Receipt and verification

First computed	2026-07-05T00:33:17.788311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bac7965322eb3add7f4a841ffd22ecdfcf260f827e88e83e0b42aae0adb75470

Aliases

arxiv: 1909.13810 · arxiv_version: 1909.13810v2 · doi: 10.48550/arxiv.1909.13810 · pith_short_12: XLDZMUZC5M5N · pith_short_16: XLDZMUZC5M5N272K · pith_short_8: XLDZMUZC

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/XLDZMUZC5M5N272KQQP72IXM37 \
  | 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: bac7965322eb3add7f4a841ffd22ecdfcf260f827e88e83e0b42aae0adb75470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c718e6486778010a59f07303ec32ded61da2ee1e5c0144b2468ce29ab9f9fb08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-27T14:19:38Z",
    "title_canon_sha256": "e157ae59f7201c7a899ae56bf00b976ef3628b6309d1e919b47673d4f54d4bf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13810",
    "kind": "arxiv",
    "version": 2
  }
}