Pith Number

pith:3XUFKTZT

pith:2014:3XUFKTZTOLBX6IAIRHDQUX3WXS

not attested not anchored not stored refs pending

The Bj\"orling problem for minimal surfaces in a Lorentzian three-dimensional Lie group

Adriana A. Cintra, Francesco Mercuri, Irene I. Onnis

arxiv:1404.0416 v1 · 2014-04-01 · 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{3XUFKTZTOLBX6IAIRHDQUX3WXS}

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	2026-05-18T02:55:03.396853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dde8554f3372c37f200889c70a5f76bc8733c6608e7ae2a5b81c3b8443bb4e3d

Aliases

arxiv: 1404.0416 · arxiv_version: 1404.0416v1 · doi: 10.48550/arxiv.1404.0416 · pith_short_12: 3XUFKTZTOLBX · pith_short_16: 3XUFKTZTOLBX6IAI · pith_short_8: 3XUFKTZT

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/3XUFKTZTOLBX6IAIRHDQUX3WXS \
  | 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: dde8554f3372c37f200889c70a5f76bc8733c6608e7ae2a5b81c3b8443bb4e3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45bd582ad3a4fb9e6569c6788f41914efcdc1ef6d94ac25c34900be817ff3553",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-04-01T22:59:55Z",
    "title_canon_sha256": "e7346a73e31b076e9a7eb2d80da762b851c54893ca379a37013a411b40d8aa0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0416",
    "kind": "arxiv",
    "version": 1
  }
}