Pith Number

pith:7ETOPM34

pith:2015:7ETOPM34RHVSUX7H6NZKL6ZMVY

not attested not anchored not stored refs pending

Exact controllability for quasi-linear perturbations of KdV

Emanuele Haus, Giuseppe Floridia, Pietro Baldi

arxiv:1510.07538 v2 · 2015-10-26 · math.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ETOPM34RHVSUX7H6NZKL6ZMVY}

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	2026-05-18T00:49:19.349936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f926e7b37c89eb2a5fe7f372a5fb2cae3c5e56825a1910580977461960d56509

Aliases

arxiv: 1510.07538 · arxiv_version: 1510.07538v2 · doi: 10.48550/arxiv.1510.07538 · pith_short_12: 7ETOPM34RHVS · pith_short_16: 7ETOPM34RHVSUX7H · pith_short_8: 7ETOPM34

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/7ETOPM34RHVSUX7H6NZKL6ZMVY \
  | 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: f926e7b37c89eb2a5fe7f372a5fb2cae3c5e56825a1910580977461960d56509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3483398c1454892b31e378219b201fe6006909888a1efde5bc0962802bfbd54",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-10-26T16:38:05Z",
    "title_canon_sha256": "1dec995ab9e1e844d4c7e88a2d5a4055514113d80c63ee88d7e68d42fbdce870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07538",
    "kind": "arxiv",
    "version": 2
  }
}