Pith Number

pith:TQSYVPQ2

pith:2018:TQSYVPQ2IFCWLBXCHHPP3RXEEH

not attested not anchored not stored refs pending

Evolving ONe WD+He star systems to intermediate-mass binary pulsars

Bo Wang, Dongdong Liu, Wencong Chen, Zhanwen Han, Zhaoyu Zuo

arxiv:1802.09804 v1 · 2018-02-27 · 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{TQSYVPQ2IFCWLBXCHHPP3RXEEH}

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	2026-05-18T00:20:34.856529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c258abe1a41456586e239defdc6e421de74aa428d8f3e94dd9738925665a888

Aliases

arxiv: 1802.09804 · arxiv_version: 1802.09804v1 · doi: 10.48550/arxiv.1802.09804 · pith_short_12: TQSYVPQ2IFCW · pith_short_16: TQSYVPQ2IFCWLBXC · pith_short_8: TQSYVPQ2

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/TQSYVPQ2IFCWLBXCHHPP3RXEEH \
  | 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: 9c258abe1a41456586e239defdc6e421de74aa428d8f3e94dd9738925665a888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fec11181b953f222ab242d5c7f0fbddbe08c7b6b81df748f68950a6a36e3491",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-27T10:17:24Z",
    "title_canon_sha256": "438d5413c5cc0558878ab5c5df82755155bfde8530cee5f2141129375dd3ca82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09804",
    "kind": "arxiv",
    "version": 1
  }
}