Pith Number

pith:NLDEWF2B

pith:2021:NLDEWF2BVGEABZ6743H5HCFZ5Y

not attested not anchored not stored refs pending

Detection of flare multi-periodic pulsations in mid-ultraviolet Balmer continuum, Ly-alpha, hard X-ray, and radio emissions simultaneously

Dong Li, Fangjun Lu, Gang Li, HaiSheng Zhao, Marie Dominique, Mingyu Ge, ShuangNan Zhang, Weiqun Gan, Xiaobo Li, Zongjun Ning

arxiv:2108.03781 v1 · 2021-08-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLDEWF2BVGEABZ6743H5HCFZ5Y}

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	2026-07-05T03:34:31.750388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ac64b1741a98800e7dfe6cfd388b9ee01f77c7ff6799c628b77bbdd39fcd328

Aliases

arxiv: 2108.03781 · arxiv_version: 2108.03781v1 · doi: 10.48550/arxiv.2108.03781 · pith_short_12: NLDEWF2BVGEA · pith_short_16: NLDEWF2BVGEABZ67 · pith_short_8: NLDEWF2B

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/NLDEWF2BVGEABZ6743H5HCFZ5Y \
  | 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: 6ac64b1741a98800e7dfe6cfd388b9ee01f77c7ff6799c628b77bbdd39fcd328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bc9dbf9e7887b8915dca54b1e92d6363c7734b655fa353e9dd30a6db23e8229",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-08-09T02:23:58Z",
    "title_canon_sha256": "57ef41b765922a975d381f568c7117217c519897a3cf03d67188e6405ed1ec1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03781",
    "kind": "arxiv",
    "version": 1
  }
}