Pith Number

pith:JALAJDFS

pith:2026:JALAJDFSFOILGZ3HKCU53SNZ7E

not attested not anchored not stored refs pending

Extrinsic characterizations of biconservative surfaces in the $4$-dimensional hyperbolic space

Mihaela Rusu, Simona Nistor

arxiv:2605.22396 v1 · 2026-05-21 · 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{JALAJDFSFOILGZ3HKCU53SNZ7E}

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	2026-05-22T01:04:41.428482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4816048cb22b90b3676750a9ddc9b9f9363c597e3401867adcfaee043b704100

Aliases

arxiv: 2605.22396 · arxiv_version: 2605.22396v1 · doi: 10.48550/arxiv.2605.22396 · pith_short_12: JALAJDFSFOIL · pith_short_16: JALAJDFSFOILGZ3H · pith_short_8: JALAJDFS

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/JALAJDFSFOILGZ3HKCU53SNZ7E \
  | 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: 4816048cb22b90b3676750a9ddc9b9f9363c597e3401867adcfaee043b704100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a777b2f6b4e91b7b484afa56814aa92e98346d26a940c1e06a0de5cbc5fb8fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-05-21T12:30:25Z",
    "title_canon_sha256": "a7871bd0443998e417d4a7e0c5c89cc805afabca7e007315406481194f304559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22396",
    "kind": "arxiv",
    "version": 1
  }
}