Pith Number

pith:YAWXEIYT

pith:2014:YAWXEIYTNDOT3U2OPQZLX7EX5R

not attested not anchored not stored refs pending

The convexity radius of a Riemannian manifold

James Dibble

arxiv:1412.0341 v3 · 2014-12-01 · 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{YAWXEIYTNDOT3U2OPQZLX7EX5R}

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	2026-05-18T00:48:20.844675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c02d72231368dd3dd34e7c32bbfc97ec4088571fbbf05daf6fca2a8dc6efc4ce

Aliases

arxiv: 1412.0341 · arxiv_version: 1412.0341v3 · doi: 10.48550/arxiv.1412.0341 · pith_short_12: YAWXEIYTNDOT · pith_short_16: YAWXEIYTNDOT3U2O · pith_short_8: YAWXEIYT

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/YAWXEIYTNDOT3U2OPQZLX7EX5R \
  | 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: c02d72231368dd3dd34e7c32bbfc97ec4088571fbbf05daf6fca2a8dc6efc4ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e23d037a0dc6da9e1fd3667e4ff4c3ff922efdb16af0df86abc953d0e59259",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-12-01T04:05:50Z",
    "title_canon_sha256": "f36a2f108241b7dc53431c5b32a6fc471826c19b4e96cc1d148bf209188501c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0341",
    "kind": "arxiv",
    "version": 3
  }
}