Pith Number

pith:UZWJRHKG

pith:2019:UZWJRHKGHUYKYFXOGQZATJDG54

not attested not anchored not stored refs pending

Space-like maximal surfaces containing entire null lines in Lorentz-Minkowski 3-space

Kotaro Yamada, Masaaki Umehara, Shintaro Akamine

arxiv:1907.00739 v1 · 2019-07-01 · 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{UZWJRHKGHUYKYFXOGQZATJDG54}

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.

Cited by

1 paper in Pith

Bernstein-type theorem for zero mean curvature hypersurfaces without time-like points in Lorentz-Minkowski space

Receipt and verification

First computed	2026-05-17T23:41:48.271837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a66c989d463d30ac16ee343209a466ef2621aae3cc0a44f455fd4bee425d063c

Aliases

arxiv: 1907.00739 · arxiv_version: 1907.00739v1 · doi: 10.48550/arxiv.1907.00739 · pith_short_12: UZWJRHKGHUYK · pith_short_16: UZWJRHKGHUYKYFXO · pith_short_8: UZWJRHKG

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/UZWJRHKGHUYKYFXOGQZATJDG54 \
  | 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: a66c989d463d30ac16ee343209a466ef2621aae3cc0a44f455fd4bee425d063c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b7a092141a50467e11872507f338baf054caa754b57dac18e4dbd880b254b27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-07-01T12:56:34Z",
    "title_canon_sha256": "cb4b3bf5bd8ca5623e74a51952162398d376bf86f3a0cf382b130042020cefa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00739",
    "kind": "arxiv",
    "version": 1
  }
}