Pith Number

pith:NHWBGQU7

pith:2010:NHWBGQU74CI2NQV35FYPO63DAC

not attested not anchored not stored refs pending

Detection of Intra-day Variability Timescales of Four High Energy Peaked Blazars with XMM-Newton

(2) Nicolaus Copernicus Astronomical Center, 3), (3) Center for Wavelets, (4) GSU, 5)((1) ARIES, (5) Department of Physics, Alok C. Gupta(1), Approximations, Atlanta, Haritma Gaur(1), India, Information Processing, Nainital, Paul J. Wiita(4, Pawel Lachowicz(2, Poland, Singapore, The College of New Jersey, USA, USA), Warszawa

arxiv:1005.4475 v1 · 2010-05-25 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHWBGQU74CI2NQV35FYPO63DAC}

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	2026-05-18T02:07:14.857805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69ec13429fe091a6c2bbe970f77b6300ad4ccd058598af633e43990e8fef7531

Aliases

arxiv: 1005.4475 · arxiv_version: 1005.4475v1 · doi: 10.48550/arxiv.1005.4475 · pith_short_12: NHWBGQU74CI2 · pith_short_16: NHWBGQU74CI2NQV3 · pith_short_8: NHWBGQU7

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/NHWBGQU74CI2NQV35FYPO63DAC \
  | 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: 69ec13429fe091a6c2bbe970f77b6300ad4ccd058598af633e43990e8fef7531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "902d9a7dbbdb468906fb115a5caf40e18795e501017aa9c21a67730aaf325fc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-25T03:47:55Z",
    "title_canon_sha256": "8d38cc9c0ffbd1453eb2f95e54541ba8a0bb2a30ffc13dcccd262efa07b139d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4475",
    "kind": "arxiv",
    "version": 1
  }
}