Pith Number

pith:WA5TJA5H

pith:2021:WA5TJA5HCXCRAUD5MQZUHSUH2U

not attested not anchored not stored refs pending

X-ray Quasi-periodic Eruptions driven by Star-Disc Collisions : Application to GSN069 and Probing the Spin of Massive Black Holes

Fupeng Zhang, Jiasheng He, Jingtao Xian, Liming Dou, Xinwen Shu

arxiv:2110.10855 v1 · 2021-10-21 · astro-ph.HE · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WA5TJA5HCXCRAUD5MQZUHSUH2U}

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	2026-07-05T03:34:47.348518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03b3483a715c510507d643343ca87d53d61850a540acad38636cd64aa8c5bab

Aliases

arxiv: 2110.10855 · arxiv_version: 2110.10855v1 · doi: 10.48550/arxiv.2110.10855 · pith_short_12: WA5TJA5HCXCR · pith_short_16: WA5TJA5HCXCRAUD5 · pith_short_8: WA5TJA5H

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/WA5TJA5HCXCRAUD5MQZUHSUH2U \
  | 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: b03b3483a715c510507d643343ca87d53d61850a540acad38636cd64aa8c5bab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7893e4085f1df71e765e91348008a466c7d1fbe3d42aefb77d0b247c4ad8ddeb",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-21T02:35:57Z",
    "title_canon_sha256": "1c4e04e8b910f85fbfa0e24f78d616d0edcc92a3a59fa29a116e8c1e9a8f4209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10855",
    "kind": "arxiv",
    "version": 1
  }
}