Pith Number

pith:2SXJUH23

pith:2012:2SXJUH23HIXUQAVCTMGRFAGYMZ

not attested not anchored not stored refs pending

Feedback by massive stars and the emergence of superbubbles I. Energy efficiency & Vishniac instabilities

Andreas Burkert, Katharina Fierlinger, Martin Krause, Rasmus Voss, Roland Diehl, Udo Ziegler

arxiv:1207.7231 v2 · 2012-07-31 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SXJUH23HIXUQAVCTMGRFAGYMZ}

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	2026-05-18T01:56:00.715259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4ae9a1f5b3a2f4802a29b0d1280d8664cf6eebc3e1070a73a4c2d7be79098fc

Aliases

arxiv: 1207.7231 · arxiv_version: 1207.7231v2 · doi: 10.48550/arxiv.1207.7231 · pith_short_12: 2SXJUH23HIXU · pith_short_16: 2SXJUH23HIXUQAVC · pith_short_8: 2SXJUH23

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/2SXJUH23HIXUQAVCTMGRFAGYMZ \
  | 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: d4ae9a1f5b3a2f4802a29b0d1280d8664cf6eebc3e1070a73a4c2d7be79098fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94be55b780f38f3b944876b95121c77a2326eec96165cd9acf0782010f1890c7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-31T13:02:35Z",
    "title_canon_sha256": "d029698b753e7a0e33f3260315e1ef09c25d030e681a31b25b567d60cb532694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.7231",
    "kind": "arxiv",
    "version": 2
  }
}