Pith Number

pith:OSBEXFZZ

pith:2012:OSBEXFZZHLWOLNOLYAVECPCIPH

not attested not anchored not stored refs pending

Regularity of stable solutions of a Lane-Emden type system

Craig Cowan

arxiv:1206.4273 v1 · 2012-06-19 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSBEXFZZHLWOLNOLYAVECPCIPH}

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	2026-05-18T03:53:07.536126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74824b97393aece5b5cbc02a413c4879fdcb14286b2f94e549fda31870bbf9bc

Aliases

arxiv: 1206.4273 · arxiv_version: 1206.4273v1 · doi: 10.48550/arxiv.1206.4273 · pith_short_12: OSBEXFZZHLWO · pith_short_16: OSBEXFZZHLWOLNOL · pith_short_8: OSBEXFZZ

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/OSBEXFZZHLWOLNOLYAVECPCIPH \
  | 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: 74824b97393aece5b5cbc02a413c4879fdcb14286b2f94e549fda31870bbf9bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a339a8f9512e3e13b41a0f7e33d01234d8239a26cef7e60f2f5d8edcf2c64ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-06-19T17:21:44Z",
    "title_canon_sha256": "608ace14edc14c40ac1c0e24695d464d1fc243a589131ffd37ee8d95d2b47029"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4273",
    "kind": "arxiv",
    "version": 1
  }
}