Pith Number

pith:4QRQB6VZ

pith:2011:4QRQB6VZVZNSQN7UBIYXJSQZ35

not attested not anchored not stored refs pending

Stability of cigar soliton

I. Witt, Li Ma

arxiv:1112.6073 v4 · 2011-12-28 · math.DG · 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{4QRQB6VZVZNSQN7UBIYXJSQZ35}

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	2026-05-18T01:32:01.653853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e42300fab9ae5b2837f40a3174ca19df75601d734f0f0dd73957145fe3153ab8

Aliases

arxiv: 1112.6073 · arxiv_version: 1112.6073v4 · doi: 10.48550/arxiv.1112.6073 · pith_short_12: 4QRQB6VZVZNS · pith_short_16: 4QRQB6VZVZNSQN7U · pith_short_8: 4QRQB6VZ

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/4QRQB6VZVZNSQN7UBIYXJSQZ35 \
  | 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: e42300fab9ae5b2837f40a3174ca19df75601d734f0f0dd73957145fe3153ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca1eae0c2b548ce1919cee051a86248733fb8913ef761cfd01ce2c0b1c0ef0cf",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-12-28T07:18:30Z",
    "title_canon_sha256": "23698f08b90bc9021ce169ed1e3d77467f5e0cefeb1f6ef1d83d9cf362116394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6073",
    "kind": "arxiv",
    "version": 4
  }
}