Pith Number

pith:SFYIYAHG

pith:2019:SFYIYAHG63SOTA7EHENEXSPBKG

not attested not anchored not stored refs pending

Extragalactic Proper Motions: Gravitational Waves and Cosmology

Alexandra Truebenbach, Jennie Paine, Jeremy Darling

arxiv:1904.00802 v1 · 2019-03-28 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFYIYAHG63SOTA7EHENEXSPBKG}

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	2026-05-17T23:49:44.907644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91708c00e6f6e4e983e4391a4bc9e151aa9ad9e88b14756408b5bbe57501c115

Aliases

arxiv: 1904.00802 · arxiv_version: 1904.00802v1 · doi: 10.48550/arxiv.1904.00802 · pith_short_12: SFYIYAHG63SO · pith_short_16: SFYIYAHG63SOTA7E · pith_short_8: SFYIYAHG

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/SFYIYAHG63SOTA7EHENEXSPBKG \
  | 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: 91708c00e6f6e4e983e4391a4bc9e151aa9ad9e88b14756408b5bbe57501c115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "729e654feef3eb3c7ae33a56c2d9c68fac6e91445cc38786642b58fd0c6c8802",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-28T20:01:11Z",
    "title_canon_sha256": "c5fd59a99648a486e665707a8a7ddb5103e32d459fdfed88894beb92851c654b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00802",
    "kind": "arxiv",
    "version": 1
  }
}