Pith Number

pith:2V3M7UHT

pith:2013:2V3M7UHTIO4GSEBTB64AJS54BO

not attested not anchored not stored refs pending

Linear relation for wind-blown bubble sizes of main-sequence OB stars in a molecular environment and implication for supernova progenitors

(2) University of Illinois at Urbana-Champaign, 3), (3) University of Manitoba), Ping Zhou (1, Yang Chen (1), You-Hua Chu (2) ((1) Nanjing University

arxiv:1304.5126 v2 · 2013-04-18 · 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{2V3M7UHTIO4GSEBTB64AJS54BO}

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	2026-05-18T01:50:31.147661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d576cfd0f343b86910330fb804cbbc0baea41f7fab00f172edf3fa96bc0c51ee

Aliases

arxiv: 1304.5126 · arxiv_version: 1304.5126v2 · doi: 10.48550/arxiv.1304.5126 · pith_short_12: 2V3M7UHTIO4G · pith_short_16: 2V3M7UHTIO4GSEBT · pith_short_8: 2V3M7UHT

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/2V3M7UHTIO4GSEBTB64AJS54BO \
  | 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: d576cfd0f343b86910330fb804cbbc0baea41f7fab00f172edf3fa96bc0c51ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94f8b81143f91939030b119fabf8656069893f1fafdb3e33bc82d889c1b720b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-18T13:40:30Z",
    "title_canon_sha256": "463befa737651530add9ac4abb3f31702b7a868f1b5f16f6207dcebb631b713f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5126",
    "kind": "arxiv",
    "version": 2
  }
}