Pith Number

pith:MD2PO4IC

pith:2011:MD2PO4ICDG2GWNYWSQ6ZV7WG4M

not attested not anchored not stored refs pending

On the stability of radiation-pressure-dominated cavities

Henrik Beuther, Hubert Klahr, Rolf Kuiper, Thomas Henning

arxiv:1111.5625 v1 · 2011-11-23 · 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{MD2PO4ICDG2GWNYWSQ6ZV7WG4M}

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	2026-05-18T04:03:45.030257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60f4f7710219b46b3716943d9afec6e33a42b387b25059f621fda8b6fd94884a

Aliases

arxiv: 1111.5625 · arxiv_version: 1111.5625v1 · doi: 10.48550/arxiv.1111.5625 · pith_short_12: MD2PO4ICDG2G · pith_short_16: MD2PO4ICDG2GWNYW · pith_short_8: MD2PO4IC

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/MD2PO4ICDG2GWNYWSQ6ZV7WG4M \
  | 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: 60f4f7710219b46b3716943d9afec6e33a42b387b25059f621fda8b6fd94884a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0275ac285100008377d3ca5f9c9cec9a79664e340f6d9b6920b8c5ee0602cbaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-23T21:12:26Z",
    "title_canon_sha256": "41db69364bb8e29a55826b495800076e949cb7943f8b696744ec200457422c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5625",
    "kind": "arxiv",
    "version": 1
  }
}