Pith Number

pith:WAVUJ3ZT

pith:2017:WAVUJ3ZTLSGPRGWRDRVIU5GL4F

not attested not anchored not stored refs pending

Analysis of a remarkable singularity in a nonlinear DDE

B. Shayak, Matthew Davidow, Richard H. Rand

arxiv:1701.00201 v1 · 2017-01-01 · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAVUJ3ZTLSGPRGWRDRVIU5GL4F}

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	2026-05-18T00:53:36.106573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b02b44ef335c8cf89ad11c6a8a74cbe1550e0a1d9a7842bdd85af1039d6e1d9b

Aliases

arxiv: 1701.00201 · arxiv_version: 1701.00201v1 · doi: 10.48550/arxiv.1701.00201 · pith_short_12: WAVUJ3ZTLSGP · pith_short_16: WAVUJ3ZTLSGPRGWR · pith_short_8: WAVUJ3ZT

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/WAVUJ3ZTLSGPRGWRDRVIU5GL4F \
  | 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: b02b44ef335c8cf89ad11c6a8a74cbe1550e0a1d9a7842bdd85af1039d6e1d9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "557bff5120437fcde74df274f275fcbba9826e6ce8de58d107725b02bbc6bb4a",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-01-01T05:27:10Z",
    "title_canon_sha256": "d95a72b05dc25d478fb34d72e45f599d16367688e9b6cbac9276fb39067be96a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00201",
    "kind": "arxiv",
    "version": 1
  }
}