Pith Number

pith:NMHMLRMX

pith:2020:NMHMLRMXA5TPQ3S6KW4I4I6U2L

not attested not anchored not stored refs pending

Quasi-periodic behaviour in the optical and {\gamma}-ray light curves of blazars 3C 66A and B2 1633+38

A. A. Nikiforova, A. A. Vasilyev, C. Ballester Niebla, C. M. Raiteri, D. A. Morozova, E. G. Larionova, E. N. Kopatskaya, G. A. Borman, I. S. Troitsky, J. A. Acosta-Pulido, J. Becerra Gonz\'alez, J. Otero-Santos, M. I. Carnerero, M. Villata, N. Castro Segura, P. Pe\~nil, P. S. Smith, S. S. Savchenko, T. S. Grishina, V. M. Larionov, Yu. V. Troitskaya

arxiv:2001.06014 v2 · 2020-01-16 · 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{NMHMLRMXA5TPQ3S6KW4I4I6U2L}

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	2026-07-05T00:38:35.723158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b0ec5c5970766f86e5e55b88e23d4d2dad6e5a82e7b12f9e9ff550d5ef816f1

Aliases

arxiv: 2001.06014 · arxiv_version: 2001.06014v2 · doi: 10.48550/arxiv.2001.06014 · pith_short_12: NMHMLRMXA5TP · pith_short_16: NMHMLRMXA5TPQ3S6 · pith_short_8: NMHMLRMX

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/NMHMLRMXA5TPQ3S6KW4I4I6U2L \
  | 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: 6b0ec5c5970766f86e5e55b88e23d4d2dad6e5a82e7b12f9e9ff550d5ef816f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fadd8360360470780622b0fb906b4405e4a746652b0d3a2e7cc6657ad32add61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-01-16T19:00:02Z",
    "title_canon_sha256": "a745f2fb78df9354a9c28363a64dd3c1ea7ebb4d60eb15dba57d89fc615f4cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.06014",
    "kind": "arxiv",
    "version": 2
  }
}