Pith Number

pith:L5WQB74V

pith:2011:L5WQB74VLS35BR56XBOFK6TPEM

not attested not anchored not stored refs pending

Simultaneous monitoring of the photometric and polarimetric activity of the young star PV Cep in the optical/near-infrared bands

A.A.Arkharov, A.Di Paola, B.Nisini, D.Lorenzetti, E.N.Kopatskaya, G.Li Causi, S.Antoniucci, T.Giannini, T.S.Konstantinova, V.M.Larionov

arxiv:1103.0183 v1 · 2011-03-01 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5WQB74VLS35BR56XBOFK6TPEM}

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	2026-05-18T02:03:01.697403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f6d00ff955cb7d0c7beb85c557a6f230257f82710549026284890db5d6f611c

Aliases

arxiv: 1103.0183 · arxiv_version: 1103.0183v1 · doi: 10.48550/arxiv.1103.0183 · pith_short_12: L5WQB74VLS35 · pith_short_16: L5WQB74VLS35BR56 · pith_short_8: L5WQB74V

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/L5WQB74VLS35BR56XBOFK6TPEM \
  | 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: 5f6d00ff955cb7d0c7beb85c557a6f230257f82710549026284890db5d6f611c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f5d0dbe753d59c82ea23e95a114dfa0c0809447bf672afa77074789e41923d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-01T15:01:03Z",
    "title_canon_sha256": "6809527463eec5db64c97648585cc5852ba68b23441c7a9e5c94944c7103dc60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0183",
    "kind": "arxiv",
    "version": 1
  }
}