Pith Number

pith:7MF7WHT4

pith:2016:7MF7WHT4K3UUEN5TKBIWRFFIR7

not attested not anchored not stored refs pending

Ricci flow on asymptotically Euclidean manifolds

Yu Li

arxiv:1603.05336 v4 · 2016-03-17 · 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{7MF7WHT4K3UUEN5TKBIWRFFIR7}

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	2026-05-18T00:20:07.618136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb0bfb1e7c56e94237b350516894a88fcd986b1445c9f16fff922e54e178abd2

Aliases

arxiv: 1603.05336 · arxiv_version: 1603.05336v4 · doi: 10.48550/arxiv.1603.05336 · pith_short_12: 7MF7WHT4K3UU · pith_short_16: 7MF7WHT4K3UUEN5T · pith_short_8: 7MF7WHT4

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/7MF7WHT4K3UUEN5TKBIWRFFIR7 \
  | 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: fb0bfb1e7c56e94237b350516894a88fcd986b1445c9f16fff922e54e178abd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "006698c97697901fd3af8206b1f75a53796f4f366dc2f82b4d9df9fe3979a8fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-17T02:30:29Z",
    "title_canon_sha256": "d605d92ab1bf4a554cb2fa4c928235f650216ec7050fee28fe62c7ab40d83cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05336",
    "kind": "arxiv",
    "version": 4
  }
}