Pith Number

pith:MUCNVM4D

pith:2020:MUCNVM4DYPEAS55ZQ5YAE7LRDD

not attested not anchored not stored refs pending

Population Synthesis of Galactic Be-star Binaries with A Helium-star Companion

Xiang-Dong Li, Yong Shao

arxiv:2012.06176 v1 · 2020-12-11 · astro-ph.SR · 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{MUCNVM4DYPEAS55ZQ5YAE7LRDD}

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	2026-07-05T02:17:44.930048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6504dab383c3c80977b98770027d7118fd655ca47efd63a9bcfbabaa8516fd3d

Aliases

arxiv: 2012.06176 · arxiv_version: 2012.06176v1 · doi: 10.48550/arxiv.2012.06176 · pith_short_12: MUCNVM4DYPEA · pith_short_16: MUCNVM4DYPEAS55Z · pith_short_8: MUCNVM4D

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/MUCNVM4DYPEAS55ZQ5YAE7LRDD \
  | 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: 6504dab383c3c80977b98770027d7118fd655ca47efd63a9bcfbabaa8516fd3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ee6879336d9a31c2f81050b888daba9602c98c2c1f1d0eb7c7e676bcf02f5c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-12-11T07:57:38Z",
    "title_canon_sha256": "48213a914a360cc3d7bdd911a78c4a76481a163897c2c2a7883b97dab3636755"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.06176",
    "kind": "arxiv",
    "version": 1
  }
}