Pith Number

pith:PHINL6BD

pith:2012:PHINL6BDXZLBFTGWTSBMRDIVGU

not attested not anchored not stored refs pending

The Cosmic MeV Neutrino Background as a Laboratory for Black Hole Formation

Hasan Yuksel (Los Alamos National Laboratory), Matthew D. Kistler (Lawrence Berkeley National Laboratory, UC Berkeley)

arxiv:1212.4844 v4 · 2012-12-19 · astro-ph.HE · astro-ph.CO · astro-ph.SR · nucl-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{PHINL6BDXZLBFTGWTSBMRDIVGU}

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	2026-05-18T01:26:25.744905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d0d5f823be5612ccd69c82c88d1535203754905a3d761f7308acb312544218

Aliases

arxiv: 1212.4844 · arxiv_version: 1212.4844v4 · doi: 10.48550/arxiv.1212.4844 · pith_short_12: PHINL6BDXZLB · pith_short_16: PHINL6BDXZLBFTGW · pith_short_8: PHINL6BD

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/PHINL6BDXZLBFTGWTSBMRDIVGU \
  | 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: 79d0d5f823be5612ccd69c82c88d1535203754905a3d761f7308acb312544218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e7b2ad01306361079c9a9f3c0377517c60e36c0d1dbb73e2bf04558b6066c43",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-19T21:00:17Z",
    "title_canon_sha256": "4d069fc0ddf977b4fcb6de2a5cdff70d19819d00a52956822b0a9f5a0ebd9d36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4844",
    "kind": "arxiv",
    "version": 4
  }
}