Pith Number

pith:XYFQH255

pith:2012:XYFQH255CW6M4PEG4Z3ZBJWYJS

not attested not anchored not stored refs pending

Biharmonic holomorphic maps and conformally Kahler geometry

E. Loubeau, M. Benyounes, R. Slobodeanu

arxiv:1204.2104 v1 · 2012-04-10 · 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{XYFQH255CW6M4PEG4Z3ZBJWYJS}

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	2026-05-18T03:58:13.276850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be0b03ebbd15bcce3c86e67790a6d84ca32348054afa5e34ae41e3b872296cee

Aliases

arxiv: 1204.2104 · arxiv_version: 1204.2104v1 · doi: 10.48550/arxiv.1204.2104 · pith_short_12: XYFQH255CW6M · pith_short_16: XYFQH255CW6M4PEG · pith_short_8: XYFQH255

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/XYFQH255CW6M4PEG4Z3ZBJWYJS \
  | 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: be0b03ebbd15bcce3c86e67790a6d84ca32348054afa5e34ae41e3b872296cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc6edc401859bd1ff4f3ccd348b26b210e38da3d0c14f12e57a518605d5fe223",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-04-10T10:56:26Z",
    "title_canon_sha256": "385e3e49e901e8f444a3f52d20c84a332687a987eafc7aa1fef41b42f03a94cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2104",
    "kind": "arxiv",
    "version": 1
  }
}