Pith Number

pith:VJRLDFOV

pith:2017:VJRLDFOVF3W3RKOZZTOYS2U3XO

not attested not anchored not stored refs pending

Large-amplitude rapid X-ray variability in the narrow-line Seyfert 1 galaxy PG 1404$+$226

Gulab C. Dewangan, Labani Mallick

arxiv:1702.08383 v3 · 2017-02-27 · 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{VJRLDFOVF3W3RKOZZTOYS2U3XO}

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	2026-05-18T00:07:12.352622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa62b195d52eedb8a9d9ccdd896a9bbb9b36768e37674540069fde8609bd67ee

Aliases

arxiv: 1702.08383 · arxiv_version: 1702.08383v3 · doi: 10.48550/arxiv.1702.08383 · pith_short_12: VJRLDFOVF3W3 · pith_short_16: VJRLDFOVF3W3RKOZ · pith_short_8: VJRLDFOV

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/VJRLDFOVF3W3RKOZZTOYS2U3XO \
  | 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: aa62b195d52eedb8a9d9ccdd896a9bbb9b36768e37674540069fde8609bd67ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bba947cf00a0168fdd6c49acc5e1bbbc502dd2473dc7bac2de5ebd585982b70b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-02-27T17:12:45Z",
    "title_canon_sha256": "bbc2f55b7321bf3b351fee034e92da548fc0cd71bb03ecdcd5bb10e80147f6b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08383",
    "kind": "arxiv",
    "version": 3
  }
}