Pith Number

pith:IKDYV6YF

pith:2013:IKDYV6YFL4HP2GYHBWEXWB62RD

not attested not anchored not stored refs pending

The genericity of the infinitesimal Lipschitz condition for hypersurfaces

Terence Gaffney

arxiv:1303.5137 v3 · 2013-03-21 · math.CV · math.AC · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IKDYV6YFL4HP2GYHBWEXWB62RD}

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	2026-05-18T02:40:18.811854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42878afb055f0efd1b070d897b07da88e30b79db9ced1c0428222a96d8d964f0

Aliases

arxiv: 1303.5137 · arxiv_version: 1303.5137v3 · doi: 10.48550/arxiv.1303.5137 · pith_short_12: IKDYV6YFL4HP · pith_short_16: IKDYV6YFL4HP2GYH · pith_short_8: IKDYV6YF

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/IKDYV6YFL4HP2GYHBWEXWB62RD \
  | 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: 42878afb055f0efd1b070d897b07da88e30b79db9ced1c0428222a96d8d964f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1899824e72d785440320aa671f0316cc259ceac16909d0305c3e7af099f32f51",
    "cross_cats_sorted": [
      "math.AC",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-03-21T01:38:14Z",
    "title_canon_sha256": "0fb75f5f7e885f9596df75697885c9055da0129991fe454b14bd5fa0aedd9cd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5137",
    "kind": "arxiv",
    "version": 3
  }
}