Pith Number

pith:3GDW2L42

pith:2024:3GDW2L42UMXSSP7PNN272PHHTY

not attested not anchored not stored refs pending

The total absolute curvature of closed curves with singularities

Atsufumi Honda, Chisa Tanaka, Yuta Yamauchi

arxiv:2403.00487 v1 · 2024-03-01 · 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{3GDW2L42UMXSSP7PNN272PHHTY}

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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.

Cited by

1 paper in Pith

The total absolute curvature of submanifolds with singularities

Receipt and verification

First computed	2026-07-05T07:51:04.935160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9876d2f9aa32f293fef6b75fd3ce79e10c30de9e38db82435b82047414c3177

Aliases

arxiv: 2403.00487 · arxiv_version: 2403.00487v1 · doi: 10.48550/arxiv.2403.00487 · pith_short_12: 3GDW2L42UMXS · pith_short_16: 3GDW2L42UMXSSP7P · pith_short_8: 3GDW2L42

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/3GDW2L42UMXSSP7PNN272PHHTY \
  | 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: d9876d2f9aa32f293fef6b75fd3ce79e10c30de9e38db82435b82047414c3177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2458f14f3e47bdaa420278f9b2e12f161c568ee92e8ebea52ae1e41e3faa7c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2024-03-01T12:14:14Z",
    "title_canon_sha256": "5b703c9a02216453ec733235966c3214716bd646d9a3f27d1c9e7758c47af4b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.00487",
    "kind": "arxiv",
    "version": 1
  }
}