Pith Number

pith:6C4QWV7F

pith:2019:6C4QWV7FOKNFCHXX7TZTWSXCMR

not attested not anchored not stored refs pending

The dual Z-property for the Lorentz cone

S. Z. N\'emeth

arxiv:1905.06885 v1 · 2019-05-16 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6C4QWV7FOKNFCHXX7TZTWSXCMR}

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	2026-05-17T23:45:58.631636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b90b57e5729a511ef7fcf33b4ae26459457ea967a3ed86ed6a896e8979590a

Aliases

arxiv: 1905.06885 · arxiv_version: 1905.06885v1 · doi: 10.48550/arxiv.1905.06885 · pith_short_12: 6C4QWV7FOKNF · pith_short_16: 6C4QWV7FOKNFCHXX · pith_short_8: 6C4QWV7F

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/6C4QWV7FOKNFCHXX7TZTWSXCMR \
  | 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: f0b90b57e5729a511ef7fcf33b4ae26459457ea967a3ed86ed6a896e8979590a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c8b61de6276d1c904a6525ecd205782db94b9f61f200e980bc80ddbcb7540e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-16T16:20:29Z",
    "title_canon_sha256": "73f8048ccdd821ec0ff6cd560a083e311dfd9bd172f1f3d270ea078999187fb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06885",
    "kind": "arxiv",
    "version": 1
  }
}