Pith Number

pith:WU3IQ6XR

pith:2013:WU3IQ6XRHJAYTX2QOCYIWNO7ZM

not attested not anchored not stored refs pending

Dynamics of H II regions around exiled O stars

Jonathan Mackey, Norbert Langer, Vasilii V. Gvaramadze

arxiv:1308.5192 v1 · 2013-08-23 · astro-ph.GA · 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{WU3IQ6XRHJAYTX2QOCYIWNO7ZM}

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	2026-05-18T02:44:40.414434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b536887af13a4189df5070b08b35dfcb28ac84abd5c57c1461308060b7a7d407

Aliases

arxiv: 1308.5192 · arxiv_version: 1308.5192v1 · doi: 10.48550/arxiv.1308.5192 · pith_short_12: WU3IQ6XRHJAY · pith_short_16: WU3IQ6XRHJAYTX2Q · pith_short_8: WU3IQ6XR

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/WU3IQ6XRHJAYTX2QOCYIWNO7ZM \
  | 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: b536887af13a4189df5070b08b35dfcb28ac84abd5c57c1461308060b7a7d407

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89adc43afb1e78158339682b53499a9ec07c1f215c1dc3e92775cbaa8320deca",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-23T17:58:35Z",
    "title_canon_sha256": "6d4cef22e5a3ef092aec7c01e81cbf1399d47e63d5012ffe71f3db5cde818bfe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5192",
    "kind": "arxiv",
    "version": 1
  }
}