Pith Number

pith:SFVS33WX

pith:2021:SFVS33WXWH4C3O63CRNK2FJZVC

not attested not anchored not stored refs pending

Signals of primordial black holes at gravitational wave interferometers

Ethan Villarama, Jonathan Kozaczuk, Tongyan Lin

arxiv:2108.12475 v2 · 2021-08-27 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFVS33WXWH4C3O63CRNK2FJZVC}

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 signatures of primordial black hole accretion during early matter domination

Receipt and verification

First computed	2026-07-05T04:44:10.310273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

916b2deed7b1f82dbbdb145aad1539a8b2e22eef797f06be47fd50cf1e83e9ae

Aliases

arxiv: 2108.12475 · arxiv_version: 2108.12475v2 · doi: 10.48550/arxiv.2108.12475 · pith_short_12: SFVS33WXWH4C · pith_short_16: SFVS33WXWH4C3O63 · pith_short_8: SFVS33WX

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/SFVS33WXWH4C3O63CRNK2FJZVC \
  | 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: 916b2deed7b1f82dbbdb145aad1539a8b2e22eef797f06be47fd50cf1e83e9ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12c1532e1cad82fba0fe26fc4923146d9c5c645dba76ed9f27e914542bcc8a85",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-08-27T19:45:14Z",
    "title_canon_sha256": "f19e4366ca7c5eac681c0db83b71d81114402593db20bc957a0403738140ff65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12475",
    "kind": "arxiv",
    "version": 2
  }
}