Pith Number

pith:OAAS6EQC

pith:2022:OAAS6EQC62GMYPDPXHPCUHO7UO

not attested not anchored not stored refs pending

A Roche Lobe-filling hot Subdwarf and White Dwarf Binary: possible detection of an ejected common envelope

Christian Wolf, Christopher A. Onken, Hailiang Chen, Jiangdan Li, Jiao Li, Kaifan Ji, Lifang Li, Luqian Wang, Mike Bessell, P\'eter N\'emeth, Xiaobin Zhang, Xuefei Chen, Yangping Luo, Zhanwen Han, Zhenwei Li

arxiv:2208.01253 v1 · 2022-08-02 · 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{OAAS6EQC62GMYPDPXHPCUHO7UO}

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	2026-07-05T04:49:02.620651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70012f1202f68ccc3c6fb9de2a1ddfa3abde9e6524b611bd9d2388201ed527d3

Aliases

arxiv: 2208.01253 · arxiv_version: 2208.01253v1 · doi: 10.48550/arxiv.2208.01253 · pith_short_12: OAAS6EQC62GM · pith_short_16: OAAS6EQC62GMYPDP · pith_short_8: OAAS6EQC

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/OAAS6EQC62GMYPDPXHPCUHO7UO \
  | 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: 70012f1202f68ccc3c6fb9de2a1ddfa3abde9e6524b611bd9d2388201ed527d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4078ca669059aec32c6853dd3efbd48da329601cc84062bbb85e036ee1b1f327",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-08-02T05:23:51Z",
    "title_canon_sha256": "089227cebdc79e8b18f347ddda4eb2dcd099038751984840729341534fd7e0b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01253",
    "kind": "arxiv",
    "version": 1
  }
}