Pith Number

pith:MFYMHEQ7

pith:2016:MFYMHEQ7BCH6557D2HRBRTZJ2E

not attested not anchored not stored refs pending

Smoothing and non-smoothing via a flow tangent to the Ricci flow

Matthias Erbar, Nicolas Juillet

arxiv:1603.00280 v1 · 2016-03-01 · math.DG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFYMHEQ7BCH6557D2HRBRTZJ2E}

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	2026-05-18T01:19:45.451428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6170c3921f088feef7e3d1e218cf29d11aee5ed472be1265400f33ad0c237b92

Aliases

arxiv: 1603.00280 · arxiv_version: 1603.00280v1 · doi: 10.48550/arxiv.1603.00280 · pith_short_12: MFYMHEQ7BCH6 · pith_short_16: MFYMHEQ7BCH6557D · pith_short_8: MFYMHEQ7

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/MFYMHEQ7BCH6557D2HRBRTZJ2E \
  | 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: 6170c3921f088feef7e3d1e218cf29d11aee5ed472be1265400f33ad0c237b92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0cf24b6db8b0a0eeb1de97e41cf7fb95eb7b601beae9a0cfce2e5a1d5c423bc",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-01T14:18:29Z",
    "title_canon_sha256": "8c7889d525e3fd57a9faab5f1f476839f6ac1ff165fb2c4a27bfe8f714d49722"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00280",
    "kind": "arxiv",
    "version": 1
  }
}