Pith Number

pith:EIUXNKBO

pith:2020:EIUXNKBOLV4AKGRRJRDBN642RB

not attested not anchored not stored refs pending

Impacts of Hawking Radiation from Primordial Black Holes in Critical Collapse Model on the Light Element Abundances

Chao Chen, Motohiko Kusakabe, Toshitaka Kajino, Yudong Luo

arxiv:2011.10937 v2 · 2020-11-22 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIUXNKBOLV4AKGRRJRDBN642RB}

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	2026-07-05T02:40:49.984224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222976a82e5d78051a314c4616fb9a887304ce362b9236c63adda9745d0dc0e9

Aliases

arxiv: 2011.10937 · arxiv_version: 2011.10937v2 · doi: 10.48550/arxiv.2011.10937 · pith_short_12: EIUXNKBOLV4A · pith_short_16: EIUXNKBOLV4AKGRR · pith_short_8: EIUXNKBO

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/EIUXNKBOLV4AKGRRJRDBN642RB \
  | 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: 222976a82e5d78051a314c4616fb9a887304ce362b9236c63adda9745d0dc0e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fd62aa7d0c4dd2cab80f6b3ddb8cf2868487d560c2b50cedf0cce10dfe191d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-11-22T05:15:15Z",
    "title_canon_sha256": "cfa154625fa620ebb38a9d8f5d4243f33ec547aaf45b71d7ecb9d87915708a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10937",
    "kind": "arxiv",
    "version": 2
  }
}