Pith Number

pith:7ISURTMY

pith:2013:7ISURTMYNJHQJSFAXWSUQEECZY

not attested not anchored not stored refs pending

Dynamical stability of algebraic Ricci solitons

Haotian Wu, Michael Bradford Williams

arxiv:1309.5539 v3 · 2013-09-21 · 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{7ISURTMYNJHQJSFAXWSUQEECZY}

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	2026-05-18T02:43:09.359698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa2548cd986a4f04c8a0bda5481082ce3c3f0ff9a3f64ebf02a829c1e29d5377

Aliases

arxiv: 1309.5539 · arxiv_version: 1309.5539v3 · doi: 10.48550/arxiv.1309.5539 · pith_short_12: 7ISURTMYNJHQ · pith_short_16: 7ISURTMYNJHQJSFA · pith_short_8: 7ISURTMY

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/7ISURTMYNJHQJSFAXWSUQEECZY \
  | 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: fa2548cd986a4f04c8a0bda5481082ce3c3f0ff9a3f64ebf02a829c1e29d5377

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be6308d5db70b08214389c4e167e061dfa841da383829114c27a52124bc19b5",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-09-21T22:52:37Z",
    "title_canon_sha256": "4ef1b146bfeddc5f0f88f1c180a4da8f84739b70a054309f034ebd053747e688"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5539",
    "kind": "arxiv",
    "version": 3
  }
}