Pith Number

pith:K3IP7GLD

pith:2014:K3IP7GLD3PCJZBBNUNEJVAGMSK

not attested not anchored not stored refs pending

Spectral enclosure and superconvergence for eigenvalues in gaps

James Hinchcliffe, Michael Strauss

arxiv:1401.4066 v3 · 2014-01-16 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3IP7GLD3PCJZBBNUNEJVAGMSK}

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	2026-05-18T01:49:31.549704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56d0ff9963dbc49c842da3489a80cc92b4627020898e730230b612836af74aae

Aliases

arxiv: 1401.4066 · arxiv_version: 1401.4066v3 · doi: 10.48550/arxiv.1401.4066 · pith_short_12: K3IP7GLD3PCJ · pith_short_16: K3IP7GLD3PCJZBBN · pith_short_8: K3IP7GLD

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/K3IP7GLD3PCJZBBNUNEJVAGMSK \
  | 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: 56d0ff9963dbc49c842da3489a80cc92b4627020898e730230b612836af74aae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22b4a41cbec2bcf5527c81de68bf36c96af89a13f4767aa9efab056ca5945442",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-01-16T15:38:18Z",
    "title_canon_sha256": "5462ed7e0c6cbe8124421b9c5b27adc59cefdfbfe52c623e4bedbc8e4e035cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4066",
    "kind": "arxiv",
    "version": 3
  }
}