Pith Number

pith:4NLVHSY7

pith:2021:4NLVHSY7AXAM5W76X7GC4PNVEK

not attested not anchored not stored refs pending

Repeating Fast Radio Burst: Coherent Circular Polarization By Bunches

Heng Xu, Jiangwei Xu, Jifeng Liu, Jiguang Lu, Jin-Chen Jiang, Kejia Lee, Renxin Xu, Wei-Yang Wang

arxiv:2112.06719 v3 · 2021-12-13 · 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{4NLVHSY7AXAM5W76X7GC4PNVEK}

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	2026-07-05T04:16:16.407726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e35753cb1f05c0cedbfebfcc2e3db52283f63f2d45136814651b611bd1dbe2f4

Aliases

arxiv: 2112.06719 · arxiv_version: 2112.06719v3 · doi: 10.48550/arxiv.2112.06719 · pith_short_12: 4NLVHSY7AXAM · pith_short_16: 4NLVHSY7AXAM5W76 · pith_short_8: 4NLVHSY7

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/4NLVHSY7AXAM5W76X7GC4PNVEK \
  | 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: e35753cb1f05c0cedbfebfcc2e3db52283f63f2d45136814651b611bd1dbe2f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfa00242c88c0c1f4d75260e2bc2a969ebdbb7b32bae9d83086ac603008d5c9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-12-13T15:02:17Z",
    "title_canon_sha256": "154075e733380418d58bf89351058e8750bfb1536e45280e67a5123c38f53155"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06719",
    "kind": "arxiv",
    "version": 3
  }
}