Pith Number

pith:ELCQ43OJ

pith:2017:ELCQ43OJJXIFKTBSUYBAAJC5T4

not attested not anchored not stored refs pending

SDSSJ1156-0207: A 0.54 M_sun + 0.19 M_sun Double-lined M Dwarf Eclipsing Binary System

Chien-Hsiu Lee (Subaru Telescope, NAOJ)

arxiv:1712.08884 v1 · 2017-12-24 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELCQ43OJJXIFKTBSUYBAAJC5T4}

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	2026-05-18T00:23:28.228327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22c50e6dc94dd0554c32a60200245d9f2770616900c303f0dfc846e731673e00

Aliases

arxiv: 1712.08884 · arxiv_version: 1712.08884v1 · doi: 10.48550/arxiv.1712.08884 · pith_short_12: ELCQ43OJJXIF · pith_short_16: ELCQ43OJJXIFKTBS · pith_short_8: ELCQ43OJ

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/ELCQ43OJJXIFKTBSUYBAAJC5T4 \
  | 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: 22c50e6dc94dd0554c32a60200245d9f2770616900c303f0dfc846e731673e00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d5b4527eaff17a50b7a176cce8ac14675da58dde514d3074c8ae8109587dbfd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-24T07:39:28Z",
    "title_canon_sha256": "b02bd538c9d52c1e7391f9bf404a4fe0a6bf875b48503e2673767cdac90c2446"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08884",
    "kind": "arxiv",
    "version": 1
  }
}