Pith Number

pith:SNM5AWOE

pith:2015:SNM5AWOEUTEGAPXZISVEAOZO5K

not attested not anchored not stored refs pending

The Ricci-Bourguignon Flow

Carlo Mantegazza, Giovanni Catino, Laura Cremaschi, Lorenzo Mazzieri, Zindine Djadli

arxiv:1507.00324 v3 · 2015-07-01 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNM5AWOEUTEGAPXZISVEAOZO5K}

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	2026-05-18T00:45:58.949818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9359d059c4a4c8603ef944aa403b2eea8be9e18ae48a20ea384de5e041b3a029

Aliases

arxiv: 1507.00324 · arxiv_version: 1507.00324v3 · doi: 10.48550/arxiv.1507.00324 · pith_short_12: SNM5AWOEUTEG · pith_short_16: SNM5AWOEUTEGAPXZ · pith_short_8: SNM5AWOE

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/SNM5AWOEUTEGAPXZISVEAOZO5K \
  | 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: 9359d059c4a4c8603ef944aa403b2eea8be9e18ae48a20ea384de5e041b3a029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "228945df474bb824e75c3fef55b6332bdeaf2d1b6db899ec19bb88e3b5dead51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-07-01T19:34:01Z",
    "title_canon_sha256": "d43249c5bd662392fa7bbcdc2e4bc3cf5660269dda03fd03ad50b07eb8774587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00324",
    "kind": "arxiv",
    "version": 3
  }
}