Pith Number

pith:JWEMXYDC

pith:2021:JWEMXYDCKKHSEM6LTDFSCGRJPW

not attested not anchored not stored refs pending

Spins of primordial black holes formed in different cosmological scenarios

Alexander Kusenko, Marcos M. Flores

arxiv:2106.03237 v2 · 2021-06-06 · astro-ph.CO · 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{JWEMXYDCKKHSEM6LTDFSCGRJPW}

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

String Axiverse Enhancement of Superradiant Dark Matter Production

Receipt and verification

First computed	2026-07-05T03:11:13.182532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d88cbe062528f2233cb98cb211a297da3ee01386376a5e56e188e7bef787c30

Aliases

arxiv: 2106.03237 · arxiv_version: 2106.03237v2 · doi: 10.48550/arxiv.2106.03237 · pith_short_12: JWEMXYDCKKHS · pith_short_16: JWEMXYDCKKHSEM6L · pith_short_8: JWEMXYDC

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/JWEMXYDCKKHSEM6LTDFSCGRJPW \
  | 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: 4d88cbe062528f2233cb98cb211a297da3ee01386376a5e56e188e7bef787c30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f38ea06a255d23c1bc8db36d26e0fc6278bd8f99835db8ef572175004b5b6d4b",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-06-06T20:31:32Z",
    "title_canon_sha256": "e012cc52ddc93f65e2928bb9210fccd67ebf7c52f06e9e710df7ae6c6bca0ede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03237",
    "kind": "arxiv",
    "version": 2
  }
}