Pith Number

pith:ZQ6C3TFX

pith:2017:ZQ6C3TFX35N2TGXIG5QBIOKMLV

not attested not anchored not stored refs pending

HS 2231+2441: an HW Vir system composed by a low-mass white dwarf and a brown dwarf

Augusto Damineli, Cl\'audia V. Rodrigues, Francisco Jablonski, Leonardo A. Almeida, Marildo G. Pereira

arxiv:1708.04623 v1 · 2017-08-15 · 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{ZQ6C3TFX35N2TGXIG5QBIOKMLV}

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	2026-05-18T00:32:05.768787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3c2dccb7df5ba99ae8376014394c5d68caeeb8510457160c0d21fef3683782

Aliases

arxiv: 1708.04623 · arxiv_version: 1708.04623v1 · doi: 10.48550/arxiv.1708.04623 · pith_short_12: ZQ6C3TFX35N2 · pith_short_16: ZQ6C3TFX35N2TGXI · pith_short_8: ZQ6C3TFX

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/ZQ6C3TFX35N2TGXIG5QBIOKMLV \
  | 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: cc3c2dccb7df5ba99ae8376014394c5d68caeeb8510457160c0d21fef3683782

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f8dc8fb15d5219afe515531d8c64e8976759ba8913655dcc781209688fb1ac3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-15T18:00:01Z",
    "title_canon_sha256": "a3c1485cbc88a6cb3e40c3b81bc121bebda52ba99e318334e84987e0839034f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04623",
    "kind": "arxiv",
    "version": 1
  }
}