Pith Number

pith:DYJ36CA7

pith:2016:DYJ36CA7CRCSV5JXL4FXRVHN44

not attested not anchored not stored refs pending

The 2016 outburst of the unique symbiotic star MWC 560 (= V694 Mon), its long-term BVRI evolution and a marked 331 days periodicity

A. Frigo, A. Maitan, F. Castellani, G. Cherini, G. L. Righetti, L. Baldinelli, M. Graziani, S. Dallaporta, S. Moretti, S. Tomaselli, U. Munari

arxiv:1607.06309 v1 · 2016-07-21 · 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{DYJ36CA7CRCSV5JXL4FXRVHN44}

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	2026-05-18T01:10:28.606153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e13bf081f14452af5375f0b78d4ede72ae3752728ec785d18de0dbc66e944a6

Aliases

arxiv: 1607.06309 · arxiv_version: 1607.06309v1 · doi: 10.48550/arxiv.1607.06309 · pith_short_12: DYJ36CA7CRCS · pith_short_16: DYJ36CA7CRCSV5JX · pith_short_8: DYJ36CA7

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/DYJ36CA7CRCSV5JXL4FXRVHN44 \
  | 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: 1e13bf081f14452af5375f0b78d4ede72ae3752728ec785d18de0dbc66e944a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb7617db0fa726cd64bad731b009d197da5b1254d480f34959e7a047bf53994",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-07-21T13:13:46Z",
    "title_canon_sha256": "2fea9e33ce382bdd4d2e3e2f3a2e2a7cdd1757d66574caef1f54dbfe61a2966e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06309",
    "kind": "arxiv",
    "version": 1
  }
}