Pith Number

pith:DHDSBBNJ

pith:2016:DHDSBBNJO7O5ISJVNIAYRWMZAI

not attested not anchored not stored refs pending

Discovery of an X-ray Emitting Contact Binary System 2MASS J11201034$-$2201340

Albert K. H. Kong, Chin-Ping Hu, Chow-Choong Ngeow, C. Y. Hui, K. L. Li, L. C. C. Lin, L. Liu, P. H. T. Tam, S.-B. Qian, Ting-Chang Yang, Wing-Huen Ip, W. P. Chen, Yi Chou

arxiv:1604.05441 v1 · 2016-04-19 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHDSBBNJO7O5ISJVNIAYRWMZAI}

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	2026-05-18T01:12:48.385328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c72085a977ddd449356a0188d99902069a85d4f3e72dae3650ddf3c8d9c0b0

Aliases

arxiv: 1604.05441 · arxiv_version: 1604.05441v1 · doi: 10.48550/arxiv.1604.05441 · pith_short_12: DHDSBBNJO7O5 · pith_short_16: DHDSBBNJO7O5ISJV · pith_short_8: DHDSBBNJ

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/DHDSBBNJO7O5ISJVNIAYRWMZAI \
  | 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: 19c72085a977ddd449356a0188d99902069a85d4f3e72dae3650ddf3c8d9c0b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "693b03e207f7fb2d0ae44121762e2d1d1119210a12d4fa4794646209ddec9d46",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-19T06:28:26Z",
    "title_canon_sha256": "3638fbaf450cb416faa7b8a065a9468670b52db2545d4eede0508b7d928bbc84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05441",
    "kind": "arxiv",
    "version": 1
  }
}