Pith Number

pith:FSUXKDRH

pith:2017:FSUXKDRHSFYICID2Z5RH3BYMVX

not attested not anchored not stored refs pending

Analyzing Oscillators using Describing Functions

Tianshi Wang

arxiv:1710.02000 v1 · 2017-09-28 · math.CA · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSUXKDRHSFYICID2Z5RH3BYMVX}

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	2026-05-18T00:33:37.834976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ca9750e27917081207acf627d870cadd9c8cc47189ef09c1bbcab2230de0258

Aliases

arxiv: 1710.02000 · arxiv_version: 1710.02000v1 · doi: 10.48550/arxiv.1710.02000 · pith_short_12: FSUXKDRHSFYI · pith_short_16: FSUXKDRHSFYICID2 · pith_short_8: FSUXKDRH

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/FSUXKDRHSFYICID2Z5RH3BYMVX \
  | 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: 2ca9750e27917081207acf627d870cadd9c8cc47189ef09c1bbcab2230de0258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a661347eb7d29ac24531b05877d5411a68d47d06b83ae63258defa7850c1cff7",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-09-28T07:15:24Z",
    "title_canon_sha256": "0c6c902353f51e91e48b117bb7a517041f673e6cafd47ca7528ed673d72c8c08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02000",
    "kind": "arxiv",
    "version": 1
  }
}