Pith Number

pith:KBPDIFXY

pith:2015:KBPDIFXYZURMGNNGEN3I4PCFQC

not attested not anchored not stored refs pending

Barycenter technique and the Riemann mapping problem of Escobar

Cheikh Birahim Ndiaye, Martin Mayer

arxiv:1505.06198 v1 · 2015-05-22 · 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{KBPDIFXYZURMGNNGEN3I4PCFQC}

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	2026-05-18T02:03:47.937045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

505e3416f8cd22c335a623768e3c45809cf6e6215487b6b8c12659cb856af40b

Aliases

arxiv: 1505.06198 · arxiv_version: 1505.06198v1 · doi: 10.48550/arxiv.1505.06198 · pith_short_12: KBPDIFXYZURM · pith_short_16: KBPDIFXYZURMGNNG · pith_short_8: KBPDIFXY

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/KBPDIFXYZURMGNNGEN3I4PCFQC \
  | 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: 505e3416f8cd22c335a623768e3c45809cf6e6215487b6b8c12659cb856af40b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6216f8c3ac08009fbc4e1c7e9d5853416c4b9978170e894b30e5f8ba74a46032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-22T15:05:41Z",
    "title_canon_sha256": "805bb63f9047a00a057ad3dff425981528d3cea8b22813418e0e3f5ae4004154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06198",
    "kind": "arxiv",
    "version": 1
  }
}