Pith Number

pith:H32STKU7

pith:2020:H32STKU74FWDBXOU37RDZOHH4S

not attested not anchored not stored refs pending

Evolutionary modelling of subdwarf B stars using MESA with the predictive mixing and convective premixing schemes

A. Baran, J. Ostrowski, S. K. Sahoo, S. Sanjayan

arxiv:2011.14621 v1 · 2020-11-30 · 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{H32STKU74FWDBXOU37RDZOHH4S}

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	2026-07-05T02:33:23.795616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ef529aa9fe16c30ddd4dfe23cb8e7e4b5fb3fb0f2897d28c17bba86eb03c5cd

Aliases

arxiv: 2011.14621 · arxiv_version: 2011.14621v1 · doi: 10.48550/arxiv.2011.14621 · pith_short_12: H32STKU74FWD · pith_short_16: H32STKU74FWDBXOU · pith_short_8: H32STKU7

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/H32STKU74FWDBXOU37RDZOHH4S \
  | 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: 3ef529aa9fe16c30ddd4dfe23cb8e7e4b5fb3fb0f2897d28c17bba86eb03c5cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7bb6c6d0edafc31be9fea442fa76c060c875b7a943e63f3ac511871000233e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-11-30T08:45:55Z",
    "title_canon_sha256": "721877824633bbf0d8d99369d4adcd60c88952e97550739435a2b24d29d9b565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.14621",
    "kind": "arxiv",
    "version": 1
  }
}