Pith Number

pith:OBVYMGNW

pith:2020:OBVYMGNWFKR3ENOTXNYPUDB4UW

not attested not anchored not stored refs pending

Variability and transient search in the SUDARE-VOICE field: a new method to extract the light curves

Aniello Grado, Demetra De Cicco, Dezi Liu, Fabio Ragosta, Giovanni Covone, Giuliano Pignata, Liping Fu, Lucia Marchetti, Mario Radovich, Massimo Capaccioli, Mattia Vaccari, Maurizio Paolillo, Nicola Napolitano, Wenqiang Deng, Zuhui Fan

arxiv:2002.08745 v1 · 2020-02-20 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBVYMGNWFKR3ENOTXNYPUDB4UW}

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	2026-07-05T00:45:23.927791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

706b8619b62aa3b235d3bb70fa0c3ca58813b7bdd41f7ee3aa78b68d8a2ad7ad

Aliases

arxiv: 2002.08745 · arxiv_version: 2002.08745v1 · doi: 10.48550/arxiv.2002.08745 · pith_short_12: OBVYMGNWFKR3 · pith_short_16: OBVYMGNWFKR3ENOT · pith_short_8: OBVYMGNW

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/OBVYMGNWFKR3ENOTXNYPUDB4UW \
  | 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: 706b8619b62aa3b235d3bb70fa0c3ca58813b7bdd41f7ee3aa78b68d8a2ad7ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bdc7f590bdad06a861aefbceec0688a8c1eb6815ae2ef9392b8d0bec67226bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-02-20T14:19:15Z",
    "title_canon_sha256": "fb03b36aaa9a1f5e2aee3243c27a45d1996ae556999da2d6fbfd013b118c0378"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08745",
    "kind": "arxiv",
    "version": 1
  }
}