Pith Number

pith:HDMHUPRE

pith:2023:HDMHUPREJU2RH3WH5IWFLWSHHX

not attested not anchored not stored refs pending

The distribution, kinematics and luminosities of extreme helium stars as probes of their origin and evolution

A. Philip Monai, C. S. Jeffery, P. Martin

arxiv:2310.15869 v2 · 2023-10-24 · 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{HDMHUPREJU2RH3WH5IWFLWSHHX}

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	2026-07-05T07:22:25.545365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d87a3e244d3513eec7ea2c55da473dc323f64f75960faf8b5da6133d1d5d76

Aliases

arxiv: 2310.15869 · arxiv_version: 2310.15869v2 · doi: 10.48550/arxiv.2310.15869 · pith_short_12: HDMHUPREJU2R · pith_short_16: HDMHUPREJU2RH3WH · pith_short_8: HDMHUPRE

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/HDMHUPREJU2RH3WH5IWFLWSHHX \
  | 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: 38d87a3e244d3513eec7ea2c55da473dc323f64f75960faf8b5da6133d1d5d76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "683452ea505d9e1c61d99a9e5362635e1a76acb5bb86f5dd480db0323d9c80d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-10-24T14:24:39Z",
    "title_canon_sha256": "54e201a12f5a99388ef816472b09385e651834d0fc8982764d75706987bb09e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15869",
    "kind": "arxiv",
    "version": 2
  }
}