Pith Number

pith:UOXFSFDW

pith:2012:UOXFSFDWX244NSIMGIL62BZVSD

not attested not anchored not stored refs pending

Almost h-semi-slant Riemannian maps

Kwang-Soon Park

arxiv:1209.5177 v1 · 2012-09-24 · 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{UOXFSFDWX244NSIMGIL62BZVSD}

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	2026-05-18T03:44:58.971668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3ae591476beb9c6c90c3217ed073590f189f015226eb395e54a7583887675c6

Aliases

arxiv: 1209.5177 · arxiv_version: 1209.5177v1 · doi: 10.48550/arxiv.1209.5177 · pith_short_12: UOXFSFDWX244 · pith_short_16: UOXFSFDWX244NSIM · pith_short_8: UOXFSFDW

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/UOXFSFDWX244NSIMGIL62BZVSD \
  | 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: a3ae591476beb9c6c90c3217ed073590f189f015226eb395e54a7583887675c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4efe4729da87e3ec8be5e4129346e2175866ebccbc222daee0498b03b17a295e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-09-24T07:49:08Z",
    "title_canon_sha256": "731f1c1bae1d97947ef014072771b21e6e8bed9652691c9f3686aebeebcf0855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5177",
    "kind": "arxiv",
    "version": 1
  }
}