Pith Number

pith:IA4OQEV6

pith:2018:IA4OQEV637O53FS3SO3AEHBVHF

not attested not anchored not stored refs pending

Growing stripes, with and without wrinkles

A. Milewski, A. Scheel, M. Avery, O. Goodloe, R. Goh

arxiv:1810.08688 v1 · 2018-10-19 · nlin.PS · 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{IA4OQEV637O53FS3SO3AEHBVHF}

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	2026-05-18T00:02:43.791173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4038e812bedfdddd965b93b6021c353965502022a1086b2b26f511c10f880fdc

Aliases

arxiv: 1810.08688 · arxiv_version: 1810.08688v1 · doi: 10.48550/arxiv.1810.08688 · pith_short_12: IA4OQEV637O5 · pith_short_16: IA4OQEV637O53FS3 · pith_short_8: IA4OQEV6

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/IA4OQEV637O53FS3SO3AEHBVHF \
  | 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: 4038e812bedfdddd965b93b6021c353965502022a1086b2b26f511c10f880fdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fa1baca33bfbe2403b1efa413da685c57ee5b885bab403dff3c531220e50122",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2018-10-19T20:59:03Z",
    "title_canon_sha256": "c90c45322f819dce0131f2fba1cbc9526190f6d1265e4b671ad8e21db211e1d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08688",
    "kind": "arxiv",
    "version": 1
  }
}