Pith Number

pith:YZIKKFED

pith:2012:YZIKKFEDHIWQV45DXMF6RBENRZ

not attested not anchored not stored refs pending

Invariant manifolds for analytic difference equations

Hector E. Lomeli, Rafael de la Llave

arxiv:1205.4006 v1 · 2012-05-17 · 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{YZIKKFEDHIWQV45DXMF6RBENRZ}

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	2026-05-18T02:21:10.240294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c650a514833a2d0af3a3bb0be8848d8e4cb46c21835da1f8ec27a08f3fa14286

Aliases

arxiv: 1205.4006 · arxiv_version: 1205.4006v1 · doi: 10.48550/arxiv.1205.4006 · pith_short_12: YZIKKFEDHIWQ · pith_short_16: YZIKKFEDHIWQV45D · pith_short_8: YZIKKFED

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/YZIKKFEDHIWQV45DXMF6RBENRZ \
  | 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: c650a514833a2d0af3a3bb0be8848d8e4cb46c21835da1f8ec27a08f3fa14286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "984b4b8499ed3164bdb90d2e8afe42af3e72024ae30fd65de025bb4fa60de9ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-05-17T18:53:07Z",
    "title_canon_sha256": "9558e99532bc9318df85fa66260c4029acb7a491900694fa900acc96ee2ec327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4006",
    "kind": "arxiv",
    "version": 1
  }
}