Pith Number

pith:SAXQJ5SE

pith:2020:SAXQJ5SESDKB7WY3KNLNEV5IUN

not attested not anchored not stored refs pending

Bursts before Burst: A Comparative Study on FRB 200428-associated and FRB-absent X-ray Bursts from SGR J1935+2154

Bin-Bin Zhang, Bing Zhang, Fa-Yin Wang, Guo-Qiang Zhang, Hao-Yang Ye, Jin-Hang Zou, Lin Lin, Yi-Si Yang, Yu-Han Yang, Zi-Gao Dai, Zuo-Lin Tu

arxiv:2009.10342 v2 · 2020-09-22 · 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{SAXQJ5SESDKB7WY3KNLNEV5IUN}

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	2026-07-05T02:06:52.280188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

902f04f64490d41fdb1b5356d257a8a350996f8834bbb53d2ed5ccd8730aa2ab

Aliases

arxiv: 2009.10342 · arxiv_version: 2009.10342v2 · doi: 10.48550/arxiv.2009.10342 · pith_short_12: SAXQJ5SESDKB · pith_short_16: SAXQJ5SESDKB7WY3 · pith_short_8: SAXQJ5SE

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/SAXQJ5SESDKB7WY3KNLNEV5IUN \
  | 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: 902f04f64490d41fdb1b5356d257a8a350996f8834bbb53d2ed5ccd8730aa2ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "132572dbc30a95ba290749f769c9fe566e27722a761ae5c7913a3c410fe25bca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-09-22T06:34:07Z",
    "title_canon_sha256": "a0f01de28799fc51f4a6fb34d2c649766c1b99c78990ab4237fa18c94ab43ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10342",
    "kind": "arxiv",
    "version": 2
  }
}