Pith Number

pith:EQXWU2TN

pith:2016:EQXWU2TN4U6YISCEJBG7ROI3QS

not attested not anchored not stored refs pending

Hermite polynomials, linear flows on the torus, and an uncertainty principle for roots

Diogo Oliveira e Silva, Felipe Gon\c{c}alves, Stefan Steinerberger

arxiv:1602.03366 v2 · 2016-02-10 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQXWU2TN4U6YISCEJBG7ROI3QS}

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	2026-05-18T01:10:37.955819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

242f6a6a6de53d844844484df8b91b84a9b7ee2da708c6a012cb18bbfcf18337

Aliases

arxiv: 1602.03366 · arxiv_version: 1602.03366v2 · doi: 10.48550/arxiv.1602.03366 · pith_short_12: EQXWU2TN4U6Y · pith_short_16: EQXWU2TN4U6YISCE · pith_short_8: EQXWU2TN

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/EQXWU2TN4U6YISCEJBG7ROI3QS \
  | 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: 242f6a6a6de53d844844484df8b91b84a9b7ee2da708c6a012cb18bbfcf18337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eed79e78c0fc07d464adc7e35a258bd0d48cd4420d52b6542e3cd4e0928b3dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-02-10T13:29:41Z",
    "title_canon_sha256": "06527c94655c95ca472aa8a34730d3d2cc92d5cfb2d787b0e19bd5a9b739a314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03366",
    "kind": "arxiv",
    "version": 2
  }
}