Pith Number

pith:5XBOSFXL

pith:2003:5XBOSFXL4ZPQJX6XKFD4X7AOSB

not attested not anchored not stored refs pending

Primordial black holes in braneworld cosmologies: astrophysical constraints

Andrew R Liddle, Dominic Clancy, Raf Guedens

arxiv:astro-ph/0301568 v2 · 2003-01-29 · astro-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5XBOSFXL4ZPQJX6XKFD4X7AOSB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:07:33.876380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edc2e916ebe65f04dfd75147cbfc0e90718c44b3154e8ab18e57a9777c72d56a

Aliases

arxiv: astro-ph/0301568 · arxiv_version: astro-ph/0301568v2 · doi: 10.48550/arxiv.astro-ph/0301568 · pith_short_12: 5XBOSFXL4ZPQ · pith_short_16: 5XBOSFXL4ZPQJX6X · pith_short_8: 5XBOSFXL

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/5XBOSFXL4ZPQJX6XKFD4X7AOSB \
  | 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: edc2e916ebe65f04dfd75147cbfc0e90718c44b3154e8ab18e57a9777c72d56a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2be3cd3fd264492b2c5806931f2869f04e11bbb58feffed315022304ee7678a6",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-29T16:09:26Z",
    "title_canon_sha256": "4bf2e4b3d155da0fa90a6aa66278e087e813b8cd54b2d3687feab0ccb786d926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301568",
    "kind": "arxiv",
    "version": 2
  }
}