Pith Number

pith:VU7Y5IQP

pith:2011:VU7Y5IQPYOIAPYVJME3JUK3VX2

not attested not anchored not stored refs pending

Harmonic solutions to a class of differential-algebraic equations with separated variables

Luca Bisconti

arxiv:1110.1833 v2 · 2011-10-09 · math.CA · 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{VU7Y5IQPYOIAPYVJME3JUK3VX2}

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	2026-05-18T04:05:48.179683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad3f8ea20fc39007e2a961369a2b75beaf300fed953f9742f6c57f21c0b03d2a

Aliases

arxiv: 1110.1833 · arxiv_version: 1110.1833v2 · doi: 10.48550/arxiv.1110.1833 · pith_short_12: VU7Y5IQPYOIA · pith_short_16: VU7Y5IQPYOIAPYVJ · pith_short_8: VU7Y5IQP

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/VU7Y5IQPYOIAPYVJME3JUK3VX2 \
  | 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: ad3f8ea20fc39007e2a961369a2b75beaf300fed953f9742f6c57f21c0b03d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab9230f888e98ce657296c5f5cf7ddc384c56c813fbc826e0e7ffb6271195b59",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-10-09T13:05:03Z",
    "title_canon_sha256": "5cb78287bf7f1ce953b5e81e82e66d5442f56f7b4628ce2db65b845a5403831e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1833",
    "kind": "arxiv",
    "version": 2
  }
}