Pith Number

pith:W26DAQOH

pith:2013:W26DAQOHNBBW4WAYFAFHM4W4YY

not attested not anchored not stored refs pending

The behavior of Chern scalar curvature under Chern-Ricci flow

Daniel J Smith, Matthew Gill

arxiv:1311.6534 v1 · 2013-11-26 · 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{W26DAQOHNBBW4WAYFAFHM4W4YY}

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	2026-05-18T03:06:12.436471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6bc3041c768436e5818280a7672dcc608734fe752d21d73e15a65a4d44f646b

Aliases

arxiv: 1311.6534 · arxiv_version: 1311.6534v1 · doi: 10.48550/arxiv.1311.6534 · pith_short_12: W26DAQOHNBBW · pith_short_16: W26DAQOHNBBW4WAY · pith_short_8: W26DAQOH

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/W26DAQOHNBBW4WAYFAFHM4W4YY \
  | 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: b6bc3041c768436e5818280a7672dcc608734fe752d21d73e15a65a4d44f646b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57cabdc6b9525d8e3c259cac4a49ec4d04efae0c2bd3fd4ca72bf4fe9d448db5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-11-26T01:09:34Z",
    "title_canon_sha256": "3373a772a51630d8debe0989ce43e3f593d9a7d34f431c69129d7bd6803867cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6534",
    "kind": "arxiv",
    "version": 1
  }
}