Pith Number

pith:YUO2MM7L

pith:2021:YUO2MM7LGQKQ7BQKPQUTI76CET

not attested not anchored not stored refs pending

Evolution of accretor stars in massive binaries: broader implications from modeling {\zeta} Ophiuchi

M. Renzo, Y. Gotberg

arxiv:2107.10933 v2 · 2021-07-22 · 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{YUO2MM7LGQKQ7BQKPQUTI76CET}

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	2026-07-05T03:45:38.135329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c51da633eb34150f860a7c29347fc224d1b4b9caba732bdb6b9441866e359f1f

Aliases

arxiv: 2107.10933 · arxiv_version: 2107.10933v2 · doi: 10.48550/arxiv.2107.10933 · pith_short_12: YUO2MM7LGQKQ · pith_short_16: YUO2MM7LGQKQ7BQK · pith_short_8: YUO2MM7L

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/YUO2MM7LGQKQ7BQKPQUTI76CET \
  | 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: c51da633eb34150f860a7c29347fc224d1b4b9caba732bdb6b9441866e359f1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d765841855fff9cf69bff06f035d0fd1f3068986b52ebc0624b314d9ac38ca9f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-22T21:29:11Z",
    "title_canon_sha256": "f529c033115c94126c2f2f76c28eb007c17d065c168d11eb229d30723bcc6a61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10933",
    "kind": "arxiv",
    "version": 2
  }
}