Pith Number

pith:Y2BHXYC3

pith:2014:Y2BHXYC3S72HQETDXU242NRXGC

not attested not anchored not stored refs pending

ST Chamaeleontis and BP Coronae Australis: Two Southern Dwarf Novae Confirmed as Z Cam Stars

Franz-Josef Hambsch, Mike Simonsen, Rod Stubbings, Terry Bohlsen

arxiv:1402.0210 v1 · 2014-02-02 · 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{Y2BHXYC3S72HQETDXU242NRXGC}

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.

Cited by

1 paper in Pith

GSC 08227-00723: An Unusually Large PSH Excess AH Pic Candidate

Receipt and verification

First computed	2026-05-18T03:00:24.324355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6827be05b97f4781263bd35cd3637309bb6accf6e44dd1ef5cda8873cf889c0

Aliases

arxiv: 1402.0210 · arxiv_version: 1402.0210v1 · doi: 10.48550/arxiv.1402.0210 · pith_short_12: Y2BHXYC3S72H · pith_short_16: Y2BHXYC3S72HQETD · pith_short_8: Y2BHXYC3

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/Y2BHXYC3S72HQETDXU242NRXGC \
  | 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: c6827be05b97f4781263bd35cd3637309bb6accf6e44dd1ef5cda8873cf889c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2c68e1338d24bbcef9f9afd31731ae5d4089b8d68733a4c732c86379b1951a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-02T16:47:49Z",
    "title_canon_sha256": "a6a21c407e3ba221a0d380fd1963a730eecef39f2e66fdfdffb2535cfad0a934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0210",
    "kind": "arxiv",
    "version": 1
  }
}