Pith Number

pith:2Y4X6TLR

pith:2013:2Y4X6TLRQ6IFGT4YYWDBTDH5Y2

not attested not anchored not stored refs pending

Properties of semi-convection and convective overshooting for massive stars

Cai Yun Ding, Yan Li

arxiv:1311.7465 v1 · 2013-11-29 · 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{2Y4X6TLRQ6IFGT4YYWDBTDH5Y2}

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	2026-05-18T01:46:05.001190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6397f4d718790534f98c586198cfdc6a200ed980e0e5d3cef087d1591b48a2f

Aliases

arxiv: 1311.7465 · arxiv_version: 1311.7465v1 · doi: 10.48550/arxiv.1311.7465 · pith_short_12: 2Y4X6TLRQ6IF · pith_short_16: 2Y4X6TLRQ6IFGT4Y · pith_short_8: 2Y4X6TLR

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/2Y4X6TLRQ6IFGT4YYWDBTDH5Y2 \
  | 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: d6397f4d718790534f98c586198cfdc6a200ed980e0e5d3cef087d1591b48a2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64537aedaf9f251970ffe02e79d3f34243ce4df904506045cbfc658674a278b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-29T03:45:38Z",
    "title_canon_sha256": "1a93414aef3cc40f465d810f153f7bd37faeff1db2a8561aaa41d4fe4b7cb03a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7465",
    "kind": "arxiv",
    "version": 1
  }
}