Pith Number

pith:NJ5S6WDI

pith:2022:NJ5S6WDIWBLDRZXJ5KTQZYY3QK

not attested not anchored not stored refs pending

Hybrid Pulsar-Magnetar Model for FRB 20191221A

Pawan Kumar, Paz Beniamini

arxiv:2211.07669 v2 · 2022-11-14 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJ5S6WDIWBLDRZXJ5KTQZYY3QK}

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	2026-07-05T05:33:53.222825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a7b2f5868b05638e6e9eaa70ce31b82b5953d8cce24fcdf6be13c0aaea9e6fd

Aliases

arxiv: 2211.07669 · arxiv_version: 2211.07669v2 · doi: 10.48550/arxiv.2211.07669 · pith_short_12: NJ5S6WDIWBLD · pith_short_16: NJ5S6WDIWBLDRZXJ · pith_short_8: NJ5S6WDI

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/NJ5S6WDIWBLDRZXJ5KTQZYY3QK \
  | 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: 6a7b2f5868b05638e6e9eaa70ce31b82b5953d8cce24fcdf6be13c0aaea9e6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f41d6313444afa0ccbab382b7d82e1da6e779ab4cb33966e60a4117938f2376",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-11-14T19:00:03Z",
    "title_canon_sha256": "cb4ce492ad585989aba6b5186bee95bc027cd8986522893d88bf1bb956a97417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07669",
    "kind": "arxiv",
    "version": 2
  }
}