Pith Number

pith:II4QZ5I6

pith:2014:II4QZ5I6M5QYBVCHN56TNUFRR5

not attested not anchored not stored refs pending

Recent outburst of the young star V1180 Cas

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

arxiv:1405.0612 v1 · 2014-05-03 · 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{II4QZ5I6M5QYBVCHN56TNUFRR5}

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	2026-05-18T02:51:32.917285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42390cf51e676180d4476f7d36d0b18f6ab33123c67eb6772f5383100b7b32e8

Aliases

arxiv: 1405.0612 · arxiv_version: 1405.0612v1 · doi: 10.48550/arxiv.1405.0612 · pith_short_12: II4QZ5I6M5QY · pith_short_16: II4QZ5I6M5QYBVCH · pith_short_8: II4QZ5I6

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/II4QZ5I6M5QYBVCHN56TNUFRR5 \
  | 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: 42390cf51e676180d4476f7d36d0b18f6ab33123c67eb6772f5383100b7b32e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6acab26a7dd7333216642cf79714e7c82ae1bf3b80e8f06f52bb6005bb33564a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-03T17:43:55Z",
    "title_canon_sha256": "419b15cdba430d2f39565552d04c56461cc3af057d27ef925d471185d21eca37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0612",
    "kind": "arxiv",
    "version": 1
  }
}