Pith Number

pith:CMDVLAO5

pith:2012:CMDVLAO574Y6IV5I434YZ4GYO3

not attested not anchored not stored refs pending

Optical flares and flaring oscillations on the M-type eclipsing binary CU Cnc

E.-G. Zhao, J.-J. He, J. Zhang, K. Li, L.-J. Li, L. Liu, L.-Y. Zhu, Qian S.-B., W.-P. Liao, Z.-B. Dai

arxiv:1204.6104 v1 · 2012-04-27 · 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{CMDVLAO574Y6IV5I434YZ4GYO3}

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	2026-05-18T03:56:46.992300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13075581ddff31e457a8e6f98cf0d876d4612489157c3ec22da522358a3b80b6

Aliases

arxiv: 1204.6104 · arxiv_version: 1204.6104v1 · doi: 10.48550/arxiv.1204.6104 · pith_short_12: CMDVLAO574Y6 · pith_short_16: CMDVLAO574Y6IV5I · pith_short_8: CMDVLAO5

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/CMDVLAO574Y6IV5I434YZ4GYO3 \
  | 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: 13075581ddff31e457a8e6f98cf0d876d4612489157c3ec22da522358a3b80b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50323842dfb8c6334c15139415d840cbff8b43fcbd30cb8429d49e7172bca176",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-27T02:59:27Z",
    "title_canon_sha256": "81dde189875efe22ddcde11c1e683267994bc74b0b4616674faf75e45a8daaa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6104",
    "kind": "arxiv",
    "version": 1
  }
}