Pith Number

pith:XEEYANND

pith:2011:XEEYANNDUUMCF6F2QBJYJZU27B

not attested not anchored not stored refs pending

Computer Assisted Proof for Normally Hyperbolic Invariant Manifolds

Carles Simo, Maciej J. Capinski

arxiv:1105.1277 v1 · 2011-05-06 · 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{XEEYANNDUUMCF6F2QBJYJZU27B}

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	2026-05-18T02:02:03.359841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9098035a3a51822f8ba805384e69af8602c218fba6239626129e1617026fd2e

Aliases

arxiv: 1105.1277 · arxiv_version: 1105.1277v1 · doi: 10.48550/arxiv.1105.1277 · pith_short_12: XEEYANNDUUMC · pith_short_16: XEEYANNDUUMCF6F2 · pith_short_8: XEEYANND

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/XEEYANNDUUMCF6F2QBJYJZU27B \
  | 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: b9098035a3a51822f8ba805384e69af8602c218fba6239626129e1617026fd2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f48a54d5d10b8a7adad7288ba571d695000b81269b11431ada4134e2ea9fa7ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-05-06T13:02:24Z",
    "title_canon_sha256": "a725ec14c7fdda0379a8bd607935c8d7716c6deabf2ea332757782766ea4ff33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1277",
    "kind": "arxiv",
    "version": 1
  }
}