Pith Number

pith:IG6Y3QX7

pith:2015:IG6Y3QX7A63CVMXTRIWTWJ54SY

not attested not anchored not stored refs pending

A new sdO+dM binary with extreme eclipses and reflection effect

A. Derekas, A. Pal, B. Csak, D. Garcia-Alvarez, Gy. M. Szabo, J. Southworth, K. Sarneczky, K. Vida, L. Kriskovics, L. L. Kiss, P. F. L. Maxted, P. Nemeth, T. Borkovits

arxiv:1505.06487 v1 · 2015-05-24 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IG6Y3QX7A63CVMXTRIWTWJ54SY}

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	2026-05-18T01:35:09.798598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41bd8dc2ff07b62ab2f38a2d3b27bc96135a8e37b4925cf87b5cd1cd1d4d45b7

Aliases

arxiv: 1505.06487 · arxiv_version: 1505.06487v1 · doi: 10.48550/arxiv.1505.06487 · pith_short_12: IG6Y3QX7A63C · pith_short_16: IG6Y3QX7A63CVMXT · pith_short_8: IG6Y3QX7

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/IG6Y3QX7A63CVMXTRIWTWJ54SY \
  | 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: 41bd8dc2ff07b62ab2f38a2d3b27bc96135a8e37b4925cf87b5cd1cd1d4d45b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afc825ac385554c7dcb36df62d3d6bdcc8dab98a9202b8eca534d7132d295949",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-24T21:37:13Z",
    "title_canon_sha256": "ec12096c1948420db807a2302307e379533f67e12114dd9df4807ba405939057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06487",
    "kind": "arxiv",
    "version": 1
  }
}