Pith Number

pith:KS5LANMF

pith:2017:KS5LANMFOGFRHB3IKVLEVQAWD3

not attested not anchored not stored refs pending

Evolving Affine Evolutoids

Ab\'ilio Lemos, Ady Cambraia Junior

arxiv:1705.01973 v1 · 2017-05-04 · 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{KS5LANMFOGFRHB3IKVLEVQAWD3}

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	2026-05-18T00:45:00.977769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54bab03585718b13876855564ac0161ed958c1dc2ddc63afa7e3916d5ff74a48

Aliases

arxiv: 1705.01973 · arxiv_version: 1705.01973v1 · doi: 10.48550/arxiv.1705.01973 · pith_short_12: KS5LANMFOGFR · pith_short_16: KS5LANMFOGFRHB3I · pith_short_8: KS5LANMF

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/KS5LANMFOGFRHB3IKVLEVQAWD3 \
  | 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: 54bab03585718b13876855564ac0161ed958c1dc2ddc63afa7e3916d5ff74a48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb0e48965d0ef8e5dba5b5328b8feaf2c826af18024b27647dffba6646626ad3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-04T18:43:07Z",
    "title_canon_sha256": "4d09c73fdada52473d0308b9979c7a06b748ca617f73fb09cb7b66d1d0b36182"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01973",
    "kind": "arxiv",
    "version": 1
  }
}