Pith Number

pith:6E67F2T5

pith:2026:6E67F2T55U2RT5E7RNMJQWJYUU

not attested not anchored not stored refs pending

Primordial Black Hole mass growth from neutrinos during radiation era

Ma\"el Gonin

arxiv:2607.09285 v1 · 2026-07-10 · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6E67F2T55U2RT5E7RNMJQWJYUU}

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	2026-07-13T01:18:58.713582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f13df2ea7ded3519f49f8b58985938a531e905d7fb6c520f2447a2451746b10e

Aliases

arxiv: 2607.09285 · arxiv_version: 2607.09285v1 · doi: 10.48550/arxiv.2607.09285 · pith_short_12: 6E67F2T55U2R · pith_short_16: 6E67F2T55U2RT5E7 · pith_short_8: 6E67F2T5

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/6E67F2T55U2RT5E7RNMJQWJYUU \
  | 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: f13df2ea7ded3519f49f8b58985938a531e905d7fb6c520f2447a2451746b10e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6ae9792cde242ece86773c00c8c18024452657bcee4dbb9d137fcfdba1bfa88",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-10T10:51:32Z",
    "title_canon_sha256": "160a90895f5edc57d219ed25ff695fa3bd694cbd33b2c639e49ab2edd1f90d70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09285",
    "kind": "arxiv",
    "version": 1
  }
}