Pith Number

pith:E3MMXVTZ

pith:2013:E3MMXVTZ6ZAAQSGRMQJ56ZDCOL

not attested not anchored not stored refs pending

Quadratic Hyperbolicity Preservers & Multiplier Sequences

R. Bates, R. Yoshida

arxiv:1304.1841 v1 · 2013-04-06 · math.CV · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E3MMXVTZ6ZAAQSGRMQJ56ZDCOL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:28:45.000264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26d8cbd679f6400848d16413df646272c41e89518b894e9219dee59f96c9804a

Aliases

arxiv: 1304.1841 · arxiv_version: 1304.1841v1 · doi: 10.48550/arxiv.1304.1841 · pith_short_12: E3MMXVTZ6ZAA · pith_short_16: E3MMXVTZ6ZAAQSGR · pith_short_8: E3MMXVTZ

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/E3MMXVTZ6ZAAQSGRMQJ56ZDCOL \
  | 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: 26d8cbd679f6400848d16413df646272c41e89518b894e9219dee59f96c9804a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2d51f93b5041dbabc9da0051f915009d4567b47630ee104f20c0fd85c9f99cc",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-04-06T01:46:24Z",
    "title_canon_sha256": "06f5acc5e7ce115fd15f0787904ffea32a00db71c0c42ecb40acdae1cde2c347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1841",
    "kind": "arxiv",
    "version": 1
  }
}