Pith Number

pith:HRZ5ZUFQ

pith:2019:HRZ5ZUFQYT5KQEWM223BMA44DA

not attested not anchored not stored refs pending

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

Atsufumi Honda, Kotaro Yamada, Masaaki Umehara, Shintaro Akamine

arxiv:1907.01754 v3 · 2019-07-03 · 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{HRZ5ZUFQYT5KQEWM223BMA44DA}

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	2026-05-17T23:40:08.470348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c73dcd0b0c4faa812ccd6b616039c18360c67285287b12956c95eeb846439d7

Aliases

arxiv: 1907.01754 · arxiv_version: 1907.01754v3 · doi: 10.48550/arxiv.1907.01754 · pith_short_12: HRZ5ZUFQYT5K · pith_short_16: HRZ5ZUFQYT5KQEWM · pith_short_8: HRZ5ZUFQ

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/HRZ5ZUFQYT5KQEWM223BMA44DA \
  | 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: 3c73dcd0b0c4faa812ccd6b616039c18360c67285287b12956c95eeb846439d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "953e9ffc26ecee96998cef689ca1bb7a950fb4db8c8c3f67d135945a044342b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-07-03T06:20:00Z",
    "title_canon_sha256": "920a4dbad1bbf0c5a079252b9737660ddcf37509ab087cbbc1f9a281ff5ba398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01754",
    "kind": "arxiv",
    "version": 3
  }
}