Pith Number

pith:K4CNKKOJ

pith:2021:K4CNKKOJR6VG4J256VDN4WKESA

not attested not anchored not stored refs pending

Similar Scale-invariant Behaviors between Soft Gamma-ray Repeaters and An Extreme Epoch from FRB 121102

Bing Zhang, Di Li, Fa-Yin Wang, Jun-Jie Wei, Pei Wang, Xue-Feng Wu, Zi-Gao Dai

arxiv:2107.12605 v2 · 2021-07-27 · astro-ph.HE · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4CNKKOJR6VG4J256VDN4WKESA}

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	2026-07-05T03:28:22.260300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5704d529c98faa6e275df546de5944900827975638ac836850df5d3b370c6c70

Aliases

arxiv: 2107.12605 · arxiv_version: 2107.12605v2 · doi: 10.48550/arxiv.2107.12605 · pith_short_12: K4CNKKOJR6VG · pith_short_16: K4CNKKOJR6VG4J25 · pith_short_8: K4CNKKOJ

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/K4CNKKOJR6VG4J256VDN4WKESA \
  | 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: 5704d529c98faa6e275df546de5944900827975638ac836850df5d3b370c6c70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d6d5c2eaa37020878c8bd0a92ac5084515c4a96dd1db0e6c0e0ba0bbdc732c0",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-07-27T05:15:37Z",
    "title_canon_sha256": "3beaa8b1e2cfb9286155f8c9d2bfc6bc5933e28c328de6ab0002d3f6ab1144c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12605",
    "kind": "arxiv",
    "version": 2
  }
}