Pith Number

pith:T6FB556W

pith:2011:T6FB556W3ZADJYRX3OLFGIGEFO

not attested not anchored not stored refs pending

Variational integrators for electric circuits

Houman Owhadi, Jerrold E. Marsden, Molei Tao, Mulin Cheng, Sina Ober-Bl\"obaum

arxiv:1103.1859 v1 · 2011-03-08 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6FB556W3ZADJYRX3OLFGIGEFO}

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	2026-05-18T04:27:05.629416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f8a1ef7d6de4034e237db965320c42bb46da18f53454d390b4f177b3d433a6e

Aliases

arxiv: 1103.1859 · arxiv_version: 1103.1859v1 · doi: 10.48550/arxiv.1103.1859 · pith_short_12: T6FB556W3ZAD · pith_short_16: T6FB556W3ZADJYRX · pith_short_8: T6FB556W

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/T6FB556W3ZADJYRX3OLFGIGEFO \
  | 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: 9f8a1ef7d6de4034e237db965320c42bb46da18f53454d390b4f177b3d433a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4cf2dfd253cf890a0ac2b2fd06b58cdcc9871ae81e03fd9fe13b96035bb134f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-03-08T09:20:50Z",
    "title_canon_sha256": "bf45e3955d6f758be1613e68db9b1554f78d1a52776cb5cfcc87b29f8a594428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1859",
    "kind": "arxiv",
    "version": 1
  }
}