Pith Number

pith:XQDX6PXM

pith:2012:XQDX6PXM6HQRF5ABK4DFX6OLNW

not attested not anchored not stored refs pending

GK Boo and AE For: Two low-mass eclipsing binaries with dwarf companions

P. Svoboda, P. Zasche, R. Uhlar

arxiv:1201.4973 v1 · 2012-01-24 · 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{XQDX6PXM6HQRF5ABK4DFX6OLNW}

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	2026-05-18T04:03:56.553752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc077f3eecf1e112f40157065bf9cb6da44c6814e65197e38ce875d5f1bad3a5

Aliases

arxiv: 1201.4973 · arxiv_version: 1201.4973v1 · doi: 10.48550/arxiv.1201.4973 · pith_short_12: XQDX6PXM6HQR · pith_short_16: XQDX6PXM6HQRF5AB · pith_short_8: XQDX6PXM

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/XQDX6PXM6HQRF5ABK4DFX6OLNW \
  | 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: bc077f3eecf1e112f40157065bf9cb6da44c6814e65197e38ce875d5f1bad3a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "288ea295dc9263d5849e2a26962e7f5d181693b01d522e19268557e958e17e17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-24T13:16:53Z",
    "title_canon_sha256": "3db9a13160aebe27a40622eb44f0c66357ca25715db820db019553dfdaf70089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4973",
    "kind": "arxiv",
    "version": 1
  }
}