Pith Number

pith:5KHNQ626

pith:2017:5KHNQ6264E3SGOP5CMIPYBLSDF

not attested not anchored not stored refs pending

The vectorial Ribaucour transformation for submanifolds of constant sectional curvature

Daniel Guimar\~aes, Ruy Tojeiro

arxiv:1706.02405 v1 · 2017-06-07 · 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{5KHNQ6264E3SGOP5CMIPYBLSDF}

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	2026-05-18T00:42:45.549843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea8ed87b5ee1372339fd1310fc05721976395d6567b02da2a695039f6b1938a5

Aliases

arxiv: 1706.02405 · arxiv_version: 1706.02405v1 · doi: 10.48550/arxiv.1706.02405 · pith_short_12: 5KHNQ6264E3S · pith_short_16: 5KHNQ6264E3SGOP5 · pith_short_8: 5KHNQ626

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/5KHNQ6264E3SGOP5CMIPYBLSDF \
  | 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: ea8ed87b5ee1372339fd1310fc05721976395d6567b02da2a695039f6b1938a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9040b591481b960b0e4be7a541a5a748496aba2cf8f0282b1beb9bd825c767ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-06-07T22:50:29Z",
    "title_canon_sha256": "6e0864e9a2292cdd8c78a2027001cbe9616a0fdc49458bf65ce6162dc2a60cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02405",
    "kind": "arxiv",
    "version": 1
  }
}