pith. sign in
Pith Number

pith:6CDZQ7RH

pith:2019:6CDZQ7RH5UEZGYEXKHMJ33ONPW
not attested not anchored not stored refs pending

Reflexivity and non-weakly null maximizing sequences

Daniel Pellegrino, Domingo Garc\'ia, Eduardo V. Teixeira, Richard M. Aron

arxiv:1906.02162 v1 · 2019-06-05 · math.FA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6CDZQ7RH5UEZGYEXKHMJ33ONPW}

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 2026-05-17T23:44:05.116366Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f087987e27ed0993609751d89dedcd7db1f851f42778938108c4e3d25ae6c52d

Aliases

arxiv: 1906.02162 · arxiv_version: 1906.02162v1 · doi: 10.48550/arxiv.1906.02162 · pith_short_12: 6CDZQ7RH5UEZ · pith_short_16: 6CDZQ7RH5UEZGYEX · pith_short_8: 6CDZQ7RH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6CDZQ7RH5UEZGYEXKHMJ33ONPW \
  | 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: f087987e27ed0993609751d89dedcd7db1f851f42778938108c4e3d25ae6c52d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "523e294e477ed43342490f2b4c96f2468ed13d912a7b23d70e43dee8dec84781",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-06-05T17:49:59Z",
    "title_canon_sha256": "eeaa47596f6ef931f184964cd069c4f0a38b8b482646435a1525a610f4a0dbc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02162",
    "kind": "arxiv",
    "version": 1
  }
}