Pith Number

pith:5EEEBPEX

pith:2016:5EEEBPEXE74FPYTIWZSLPG7BNR

not attested not anchored not stored refs pending

Asymmetric truncated Toeplitz operators equal to the zero operator

Bartosz {\L}anucha, Joanna Jurasik

arxiv:1609.04039 v1 · 2016-09-13 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EEEBPEXE74FPYTIWZSLPG7BNR}

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	2026-05-18T00:11:24.003461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e90840bc9727f857e268b664b79be16c64c31c03f6d4b5098a493dc7580540ca

Aliases

arxiv: 1609.04039 · arxiv_version: 1609.04039v1 · doi: 10.48550/arxiv.1609.04039 · pith_short_12: 5EEEBPEXE74F · pith_short_16: 5EEEBPEXE74FPYTI · pith_short_8: 5EEEBPEX

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/5EEEBPEXE74FPYTIWZSLPG7BNR \
  | 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: e90840bc9727f857e268b664b79be16c64c31c03f6d4b5098a493dc7580540ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cb4d472244159c4e0e6b22c67c61dd08ca8799f551f6a380cedbb61bfe2a1b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-09-13T20:30:11Z",
    "title_canon_sha256": "689266662ec0bbbc79d2440c76f41faa20e928bf05c58f6213f695a1670de908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04039",
    "kind": "arxiv",
    "version": 1
  }
}