Pith Number

pith:6GGAG5AH

pith:2018:6GGAG5AHT56JKZNWCK6QG736KJ

not attested not anchored not stored refs pending

Super Ricci flows for weighted graphs

Eva Kopfer, Matthias Erbar

arxiv:1805.06703 v1 · 2018-05-17 · math.DG · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GGAG5AHT56JKZNWCK6QG736KJ}

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	2026-05-18T00:15:43.565407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f18c0374079f7c9565b612bd037f7e527dcfede92bd27e3791d1d98d214ec45a

Aliases

arxiv: 1805.06703 · arxiv_version: 1805.06703v1 · doi: 10.48550/arxiv.1805.06703 · pith_short_12: 6GGAG5AHT56J · pith_short_16: 6GGAG5AHT56JKZNW · pith_short_8: 6GGAG5AH

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/6GGAG5AHT56JKZNWCK6QG736KJ \
  | 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: f18c0374079f7c9565b612bd037f7e527dcfede92bd27e3791d1d98d214ec45a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1226e598afa455a4353e9d9fa16c95402a03f350ad2f0e47c8db52d6792852",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-05-17T11:29:04Z",
    "title_canon_sha256": "7b64de14b4f51a97e21231598b6879599a34e0005016abc9efdb965c1daf1a18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06703",
    "kind": "arxiv",
    "version": 1
  }
}