Pith Number

pith:D5SVJWPF

pith:2020:D5SVJWPFQ2EQP4XL5QYK2NH3DJ

not attested not anchored not stored refs pending

Possible ~0.4 hour X-ray quasi-periodicity from an ultrasoft active galactic nucleus

(2) Ustc, (3) NAOC (4) UCAS (5) GZU), 4), C. Jin (3, J. R. Song (1), L. M. Dou (5), L. M. Sun (1), N. Jiang (2), T. G. Wang (2) ((1) AHNU, W. J. Zhang (1), X. W. Shu (1), Y. Q. Xue (2)

arxiv:2011.11482 v1 · 2020-11-23 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5SVJWPFQ2EQP4XL5QYK2NH3DJ}

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.

Cited by

1 paper in Pith

Detection and Characterization of Quasi-Periodic Oscillations in Seyfert Galaxy NGC 4151

Receipt and verification

First computed	2026-07-05T02:03:54.873745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f6554d9e5868907f2ebec30ad34fb1a42dcc44d76f621b688d14b503a60bf3c

Aliases

arxiv: 2011.11482 · arxiv_version: 2011.11482v1 · doi: 10.48550/arxiv.2011.11482 · pith_short_12: D5SVJWPFQ2EQ · pith_short_16: D5SVJWPFQ2EQP4XL · pith_short_8: D5SVJWPF

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/D5SVJWPFQ2EQP4XL5QYK2NH3DJ \
  | 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: 1f6554d9e5868907f2ebec30ad34fb1a42dcc44d76f621b688d14b503a60bf3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46f1c292bd64dffd2d1c7204d2349fc9ce51a19289a8e65a7d0becc907ab99f2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-11-23T15:45:41Z",
    "title_canon_sha256": "885851e776413f0774545048ca51086a6c529d9d64addee941cc04081ec2fb3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11482",
    "kind": "arxiv",
    "version": 1
  }
}