Pith Number

pith:UVHSP5IO

pith:2014:UVHSP5IO64IUDT5OKYFL2Q6CVE

not attested not anchored not stored refs pending

Corners in non-equiregular sub-Riemannian manifolds

Davide Vittone, Enrico Le Donne, Gian Paolo Leonardi, Roberto Monti

arxiv:1403.2356 v1 · 2014-03-10 · math.OC · math.AP · math.DG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVHSP5IO64IUDT5OKYFL2Q6CVE}

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	2026-05-18T02:56:44.721143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a54f27f50ef71141cfae560abd43c2a920ca72831ee0eea7726d3263103f966e

Aliases

arxiv: 1403.2356 · arxiv_version: 1403.2356v1 · doi: 10.48550/arxiv.1403.2356 · pith_short_12: UVHSP5IO64IU · pith_short_16: UVHSP5IO64IUDT5O · pith_short_8: UVHSP5IO

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/UVHSP5IO64IUDT5OKYFL2Q6CVE \
  | 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: a54f27f50ef71141cfae560abd43c2a920ca72831ee0eea7726d3263103f966e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9bacf1ea55928f9c4b1df1c09527015f1cd5d0387a06c6c38d848ab6a248cbe",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-03-10T19:19:14Z",
    "title_canon_sha256": "87b303601d80b36e9f2b187a173fc3c4877011fbaf4bbae3c08094445926536e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2356",
    "kind": "arxiv",
    "version": 1
  }
}