Pith Number

pith:WQ6WHTTA

pith:2026:WQ6WHTTAAZ43XN6CJ2VJEP4ETC

not attested not anchored not stored refs pending

Direct Evidence for Outflow Driven by Wolf-Rayet Stars in the Nearby Galaxy PGC44685

Min Bao, Qian Huang, Qiusheng Gu, Shiying Lu, Yulong Gao, Zhengyi Chen

arxiv:2607.02890 v1 · 2026-07-03 · 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{WQ6WHTTAAZ43XN6CJ2VJEP4ETC}

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	2026-07-07T01:16:35.589510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b43d63ce600679bbb7c24eaa923f849896165cf0f0a80eaa15733799e267cc3f

Aliases

arxiv: 2607.02890 · arxiv_version: 2607.02890v1 · doi: 10.48550/arxiv.2607.02890 · pith_short_12: WQ6WHTTAAZ43 · pith_short_16: WQ6WHTTAAZ43XN6C · pith_short_8: WQ6WHTTA

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/WQ6WHTTAAZ43XN6CJ2VJEP4ETC \
  | 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: b43d63ce600679bbb7c24eaa923f849896165cf0f0a80eaa15733799e267cc3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "414fbecda2ef96ce987b8b0ec53654d2d4c0f34b7aa9fa58ee6c82ec4b1622be",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-03T02:37:28Z",
    "title_canon_sha256": "5d76a1c12df5e2102fbac81b6765eafa1fa250a3949101c163a2758053a3c039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02890",
    "kind": "arxiv",
    "version": 1
  }
}