Pith Number

pith:CDP5E37B

pith:2017:CDP5E37BQFHHFGJVRNBTLCPBWY

not attested not anchored not stored refs pending

Improved constraints on H0 from a combined analysis of gravitational-wave and electromagnetic emission from GW170817

C. Guidorzi, D. Brout, D. Huterer, D. L. Coppejans, D. Scolnic, E. Berger, G. Terreran, J. A. Frieman, J. Annis, K. D. Alexander, M. Nicholl, M. Soares-Santos, P. K. Blanchard, P. K. G. Williams, P. S. Cowperthwaite, R. Chornock, R. Margutti, T. Eftekhari, V. A. Villar, W. Fong

arxiv:1710.06426 v2 · 2017-10-17 · 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{CDP5E37BQFHHFGJVRNBTLCPBWY}

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	2026-05-18T00:27:18.655095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10dfd26fe1814e7299358b433589e1b613b9a4937aea5dade722d7e8c07aa36c

Aliases

arxiv: 1710.06426 · arxiv_version: 1710.06426v2 · doi: 10.48550/arxiv.1710.06426 · pith_short_12: CDP5E37BQFHH · pith_short_16: CDP5E37BQFHHFGJV · pith_short_8: CDP5E37B

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/CDP5E37BQFHHFGJVRNBTLCPBWY \
  | 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: 10dfd26fe1814e7299358b433589e1b613b9a4937aea5dade722d7e8c07aa36c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aea7f71fff086e79207b9eddd5f9eeb99dcc124d2f0dd910f1b7aa170393b23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-10-17T17:57:07Z",
    "title_canon_sha256": "c627cb6e02b796ad2f41ac5a72a7e47b06d4d54d61f9b3cac882a01e5ab1c0f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06426",
    "kind": "arxiv",
    "version": 2
  }
}