Pith Number

pith:S2ZOKONN

pith:2026:S2ZOKONN53F3274HKUI3IIPL42

not attested not anchored not stored refs pending

Memory burden effect of regular primordial black holes

Jin-Rong Du, Nan Li, Zi-Zhuo Zhang

arxiv:2605.19463 v1 · 2026-05-19 · 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{S2ZOKONN53F3274HKUI3IIPL42}

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	2026-05-20T01:05:47.113017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96b2e539adeecbbd7f875511b421ebe682f67028ad400b0a489be921f2591787

Aliases

arxiv: 2605.19463 · arxiv_version: 2605.19463v1 · doi: 10.48550/arxiv.2605.19463 · pith_short_12: S2ZOKONN53F3 · pith_short_16: S2ZOKONN53F3274H · pith_short_8: S2ZOKONN

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/S2ZOKONN53F3274HKUI3IIPL42 \
  | 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: 96b2e539adeecbbd7f875511b421ebe682f67028ad400b0a489be921f2591787

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c092e118c3f2f09d221596dc63c7f107ca9ff84257581ca1bceae6559f3765e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-05-19T07:13:32Z",
    "title_canon_sha256": "73c5ecea95eb2951f3a7c9bc0bd1a75e5b929a94e0702d31f705fd28977e3d1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19463",
    "kind": "arxiv",
    "version": 1
  }
}