Pith Number

pith:XETC2WM2

pith:2026:XETC2WM2PNFZIZOYMN5BN7FT4B

not attested not anchored not stored refs pending

Abnormal Nitrogen Abundance in the X-ray Spectrum of Quasi-periodically Erupting Source AT2019wzc

Jiazheng Zhu, Luming Sun, Ning Jiang, Tao Wu, Wenjie Zhang, Xinwen Shu

arxiv:2608.01931 v1 · 2026-08-03 · 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{XETC2WM2PNFZIZOYMN5BN7FT4B}

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	2026-08-04T02:07:46.087921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9262d599a7b4b9465d8637a16fcb3e076d39c359923081680ec34da6853f22d

Aliases

arxiv: 2608.01931 · arxiv_version: 2608.01931v1 · doi: 10.48550/arxiv.2608.01931 · pith_short_12: XETC2WM2PNFZ · pith_short_16: XETC2WM2PNFZIZOY · pith_short_8: XETC2WM2

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/XETC2WM2PNFZIZOYMN5BN7FT4B \
  | 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: b9262d599a7b4b9465d8637a16fcb3e076d39c359923081680ec34da6853f22d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6544db65523994501251c6cb338ed8f712e6bf2879293e1587897421a041fb8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-08-03T09:02:58Z",
    "title_canon_sha256": "48eeef540e8da45f22d059f56fd160172c6913602da797d4a0a5c31fe54fdaea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01931",
    "kind": "arxiv",
    "version": 1
  }
}