Pith Number

pith:YFYJH6YK

pith:2018:YFYJH6YKSCIP46BDHOIMH6SM7P

not attested not anchored not stored refs pending

Dualities of differential geometric invariants on cuspidal edges on flat fronts in the hyperbolic space and the de Sitter space

Keisuke Teramoto, Kentaro Saji

arxiv:1806.07065 v1 · 2018-06-19 · 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{YFYJH6YKSCIP46BDHOIMH6SM7P}

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	2026-05-18T00:12:51.996138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c17093fb0a9090fe78233b90c3fa4cfbe4f3c4dd9439446ef52e64d6e51e339f

Aliases

arxiv: 1806.07065 · arxiv_version: 1806.07065v1 · doi: 10.48550/arxiv.1806.07065 · pith_short_12: YFYJH6YKSCIP · pith_short_16: YFYJH6YKSCIP46BD · pith_short_8: YFYJH6YK

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/YFYJH6YKSCIP46BDHOIMH6SM7P \
  | 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: c17093fb0a9090fe78233b90c3fa4cfbe4f3c4dd9439446ef52e64d6e51e339f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31366d376d03f6fc7125fe60c27e811240e78d60460e251e718b8ec82cf2a5c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-06-19T06:47:03Z",
    "title_canon_sha256": "f118cb4dbe381e70c173080ac61910171879052349b9a551ec39023484934766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07065",
    "kind": "arxiv",
    "version": 1
  }
}