Pith Number

pith:P4CNIYJP

pith:2014:P4CNIYJPEXREC5GHQN4NFNFLBX

not attested not anchored not stored refs pending

Toeplitz determinants with perturbations in the corners

Albrecht Boettcher, Hiren Maharaj, Lenny Fukshansky, Stephan Ramon Garcia

arxiv:1406.7594 v2 · 2014-06-30 · 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{P4CNIYJPEXREC5GHQN4NFNFLBX}

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	2026-05-18T02:47:15.152861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f04d4612f25e24174c78378d2b4ab0df3c62101a249f47b1e37f5015133a136

Aliases

arxiv: 1406.7594 · arxiv_version: 1406.7594v2 · doi: 10.48550/arxiv.1406.7594 · pith_short_12: P4CNIYJPEXRE · pith_short_16: P4CNIYJPEXREC5GH · pith_short_8: P4CNIYJP

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/P4CNIYJPEXREC5GHQN4NFNFLBX \
  | 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: 7f04d4612f25e24174c78378d2b4ab0df3c62101a249f47b1e37f5015133a136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a57f0881c1370bb68a2345592c44e91436b098f86ce1d4309a99492d15c2649",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-06-30T03:24:10Z",
    "title_canon_sha256": "d8513ec95dcd0ff76fe042cf1dce993c3f3e44bb428c660117094a6978a45107"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7594",
    "kind": "arxiv",
    "version": 2
  }
}