Pith Number

pith:RVDTRCVX

pith:2018:RVDTRCVXZIQPTSXTQWJ3ZSC46O

not attested not anchored not stored refs pending

Volume bounds of the Ricci flow on closed manifolds

Chih-Wei Chen, Zhenlei Zhang

arxiv:1803.09591 v1 · 2018-03-26 · 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{RVDTRCVXZIQPTSXTQWJ3ZSC46O}

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	2026-05-18T00:20:10.982094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d47388ab7ca20f9caf38593bcc85cf38428395e6ce624a18337ddf9a9a85969

Aliases

arxiv: 1803.09591 · arxiv_version: 1803.09591v1 · doi: 10.48550/arxiv.1803.09591 · pith_short_12: RVDTRCVXZIQP · pith_short_16: RVDTRCVXZIQPTSXT · pith_short_8: RVDTRCVX

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/RVDTRCVXZIQPTSXTQWJ3ZSC46O \
  | 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: 8d47388ab7ca20f9caf38593bcc85cf38428395e6ce624a18337ddf9a9a85969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a28ac28f20ddc3e373bb9579256041b0d8b74f323f60221a211800ef32144e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-03-26T13:50:38Z",
    "title_canon_sha256": "6b394740db83bc08d8612fde7c3323abc04c0febacc415a460be3b86e2dd6ea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09591",
    "kind": "arxiv",
    "version": 1
  }
}