Pith Number

pith:RGKV7DUP

pith:2023:RGKV7DUPNR5OTCPDM7TAIFBM6C

not attested not anchored not stored refs pending

Discovery of the missing intermediate-mass helium stars stripped in binaries

A. J. G. O'Grady, B. A. Ludwig, J. H. Groh, M. R. Drout, N. Smith, S. E. de Mink, Y. G\"otberg

arxiv:2307.00061 v1 · 2023-06-30 · 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{RGKV7DUPNR5OTCPDM7TAIFBM6C}

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	2026-07-05T06:26:34.969692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89955f8e8f6c7ae989e367e604142cf0a2ecfe99628b57dd7cde55a5aa5d6f70

Aliases

arxiv: 2307.00061 · arxiv_version: 2307.00061v1 · doi: 10.48550/arxiv.2307.00061 · pith_short_12: RGKV7DUPNR5O · pith_short_16: RGKV7DUPNR5OTCPD · pith_short_8: RGKV7DUP

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/RGKV7DUPNR5OTCPDM7TAIFBM6C \
  | 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: 89955f8e8f6c7ae989e367e604142cf0a2ecfe99628b57dd7cde55a5aa5d6f70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "347e1c06d5bc2ba7a35c4bca2af5339e15543e03ca03d7b5e97bbb365e2c92a4",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-06-30T18:01:45Z",
    "title_canon_sha256": "533e8e0b42c73a944e0bbe71f273ee72a99fc6e9f89d32de575b4e4da6de1fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.00061",
    "kind": "arxiv",
    "version": 1
  }
}