Pith Number

pith:YVSMFID7

pith:2012:YVSMFID7GOYBTEMUAVLIHNKNAU

not attested not anchored not stored refs pending

Analysis of Constrained Willmore Surfaces

Yann Bernard

arxiv:1211.4455 v1 · 2012-11-19 · math.DG · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVSMFID7GOYBTEMUAVLIHNKNAU}

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	2026-05-18T03:40:26.832035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c564c2a07f33b0199194055683b54d05247f44e3ac8ec09d8d864731dbef5bea

Aliases

arxiv: 1211.4455 · arxiv_version: 1211.4455v1 · doi: 10.48550/arxiv.1211.4455 · pith_short_12: YVSMFID7GOYB · pith_short_16: YVSMFID7GOYBTEMU · pith_short_8: YVSMFID7

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/YVSMFID7GOYBTEMUAVLIHNKNAU \
  | 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: c564c2a07f33b0199194055683b54d05247f44e3ac8ec09d8d864731dbef5bea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b1c18c5ce82b143e87652b9bb12381ac8c75e88f899180a4fea1dbf39be684",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-11-19T15:12:21Z",
    "title_canon_sha256": "a82ec8af6892042db4a6abfc4292fd71e6913705897e8d5db373fbfc705200d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4455",
    "kind": "arxiv",
    "version": 1
  }
}