Pith Number

pith:QSLWPJLO

pith:2018:QSLWPJLO54QSMIBPBHVXZGX2BI

not attested not anchored not stored refs pending

Molecular ionization rates and ultracompact dark matter minihalos

Joseph Silk

arxiv:1810.03601 v1 · 2018-10-08 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSLWPJLO54QSMIBPBHVXZGX2BI}

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	2026-05-17T23:58:37.291027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849767a56eef2126202f09eb7c9afa0a0c5cb21097b735e601460360d6c185c0

Aliases

arxiv: 1810.03601 · arxiv_version: 1810.03601v1 · doi: 10.48550/arxiv.1810.03601 · pith_short_12: QSLWPJLO54QS · pith_short_16: QSLWPJLO54QSMIBP · pith_short_8: QSLWPJLO

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/QSLWPJLO54QSMIBPBHVXZGX2BI \
  | 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: 849767a56eef2126202f09eb7c9afa0a0c5cb21097b735e601460360d6c185c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d04045f535d451259fc14689c8c7e854f1c97082073af7448f8ba84ff47af21",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-08T17:59:58Z",
    "title_canon_sha256": "bc6b4e9084a65f24a5068f43a8c3150cbbae8d3612c605c8d8fef98e3fcbf47e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03601",
    "kind": "arxiv",
    "version": 1
  }
}