Pith Number

pith:6HAMD3VY

pith:2013:6HAMD3VYPZABGQSNZDT7AGT6BV

not attested not anchored not stored refs pending

Large Scale Cosmic Perturbation from Evaporation of Primordial Black Holes

Keisuke Harigaya, Masahiro Kawasaki, Tomohiro Fujita

arxiv:1306.6437 v2 · 2013-06-27 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HAMD3VYPZABGQSNZDT7AGT6BV}

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	2026-05-18T03:04:24.088472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1c0c1eeb87e4013424dc8e7f01a7e0d44e55b1bb78898b71a106179432f7679

Aliases

arxiv: 1306.6437 · arxiv_version: 1306.6437v2 · doi: 10.48550/arxiv.1306.6437 · pith_short_12: 6HAMD3VYPZAB · pith_short_16: 6HAMD3VYPZABGQSN · pith_short_8: 6HAMD3VY

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/6HAMD3VYPZABGQSNZDT7AGT6BV \
  | 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: f1c0c1eeb87e4013424dc8e7f01a7e0d44e55b1bb78898b71a106179432f7679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f04055f21e24cd9a08bf9ce22b09edc929df612fd510da6a44349147d42f988",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-27T08:36:08Z",
    "title_canon_sha256": "4c0fbe3cccb7cd92b01ab30881ce17cb431cd2981cf101127b969cbf8061d689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6437",
    "kind": "arxiv",
    "version": 2
  }
}