Pith Number

pith:L2VFOAFG

pith:2026:L2VFOAFGK2WXU24YTJLBQ3XT4J

not attested not anchored not stored refs pending

Constant mean curvature surfaces in the sub-Lorentzian Heisenberg group

Andrea Pinamonti, Omar Zoghlami, Samu\"el Borza

arxiv:2605.31397 v1 · 2026-05-29 · 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{L2VFOAFGK2WXU24YTJLBQ3XT4J}

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	2026-06-01T02:04:03.146860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eaa5700a656ad7a6b989a56186ef3e27bc16dd5a967269abbbd69985b7158a7

Aliases

arxiv: 2605.31397 · arxiv_version: 2605.31397v1 · doi: 10.48550/arxiv.2605.31397 · pith_short_12: L2VFOAFGK2WX · pith_short_16: L2VFOAFGK2WXU24Y · pith_short_8: L2VFOAFG

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/L2VFOAFGK2WXU24YTJLBQ3XT4J \
  | 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: 5eaa5700a656ad7a6b989a56186ef3e27bc16dd5a967269abbbd69985b7158a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "162c47593bf2b0deb7f3e605b5357a4921bf6d293f7e81737d89a9014e805f6d",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-05-29T15:03:10Z",
    "title_canon_sha256": "ab5270914e07078058e98444207f9e0cde497100c058a7fbb3a1ce3cb11d2bb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31397",
    "kind": "arxiv",
    "version": 1
  }
}