Pith Number

pith:OLUHCRXI

pith:2018:OLUHCRXIXTBBGMPYVDZWIYYPBB

not attested not anchored not stored refs pending

Ruled hypersurfaces with constant mean curvature in complex space forms

Miguel Dominguez-Vazquez, Olga Perez-Barral

arxiv:1802.09341 v1 · 2018-02-26 · 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{OLUHCRXIXTBBGMPYVDZWIYYPBB}

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	2026-05-17T23:39:49.126063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72e87146e8bcc21331f8a8f364630f0879679980f320e96c51024120ce8ce0a2

Aliases

arxiv: 1802.09341 · arxiv_version: 1802.09341v1 · doi: 10.48550/arxiv.1802.09341 · pith_short_12: OLUHCRXIXTBB · pith_short_16: OLUHCRXIXTBBGMPY · pith_short_8: OLUHCRXI

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/OLUHCRXIXTBBGMPYVDZWIYYPBB \
  | 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: 72e87146e8bcc21331f8a8f364630f0879679980f320e96c51024120ce8ce0a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c0c76dce49464a28164abaf7aa21074795b07242acf6bf41a2cd490dc952d24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-02-26T14:47:01Z",
    "title_canon_sha256": "9b95483e4e37db821fe27831524f754e748d3f3ae647ed474f8b9bd6d7418fba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09341",
    "kind": "arxiv",
    "version": 1
  }
}