Pith Number

pith:C5FF6KHQ

pith:2003:C5FF6KHQRYSTHXPIMRJ2GWMAAU

not attested not anchored not stored refs pending

New Classes of Cosmic Energy and Primordial Black-Hole Formation

K. Ichiki, M. Orito, T. Kajino

arxiv:astro-ph/0306017 v1 · 2003-06-01 · astro-ph

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

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	2026-05-18T01:07:33.509726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

174a5f28f08e2533dde86453a35980053df0d157f134a0612949a40408a3f27a

Aliases

arxiv: astro-ph/0306017 · arxiv_version: astro-ph/0306017v1 · doi: 10.48550/arxiv.astro-ph/0306017 · pith_short_12: C5FF6KHQRYST · pith_short_16: C5FF6KHQRYSTHXPI · pith_short_8: C5FF6KHQ

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/C5FF6KHQRYSTHXPIMRJ2GWMAAU \
  | 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: 174a5f28f08e2533dde86453a35980053df0d157f134a0612949a40408a3f27a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e48190935dd1a92097555d0641165b1dd9596e2d17cdaf12d36317f63c4d00a9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-01T04:15:50Z",
    "title_canon_sha256": "842b1f2991a16c130cc846d35cfa4dd5e71a9142ba1ae1bb0478dee0ae33dcbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306017",
    "kind": "arxiv",
    "version": 1
  }
}