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Pith Number

pith:DT2VGC66

pith:2020:DT2VGC66KT4GAPQUOT5XVGUIHK
not attested not anchored not stored refs pending

Did NANOGrav see a signal from primordial black hole formation?

Hardi Veerm\"ae, Ville Vaskonen

arxiv:2009.07832 v4 · 2020-09-16 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DT2VGC66KT4GAPQUOT5XVGUIHK}

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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

7 papers in Pith

Receipt and verification
First computed 2026-07-05T02:26:49.867240Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1cf5530bde54f8603e1474fb7a9a883aa1790018cdcc6cf7a59bef94f1b30a25

Aliases

arxiv: 2009.07832 · arxiv_version: 2009.07832v4 · doi: 10.48550/arxiv.2009.07832 · pith_short_12: DT2VGC66KT4G · pith_short_16: DT2VGC66KT4GAPQU · pith_short_8: DT2VGC66
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DT2VGC66KT4GAPQUOT5XVGUIHK \
  | 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: 1cf5530bde54f8603e1474fb7a9a883aa1790018cdcc6cf7a59bef94f1b30a25
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cf0ad8030d5bcf24112cf747305e4eb6eea433336f6b0f4c6abdacd52b00acfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-09-16T17:47:37Z",
    "title_canon_sha256": "8fd1734c530adccad7b69feb031cb6119c51e0af4e3dd819cd2bc9bdf0b668a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07832",
    "kind": "arxiv",
    "version": 4
  }
}