Pith Number

pith:TPTX2VEL

pith:2010:TPTX2VELT4B5WWQ66224YIPIKV

not attested not anchored not stored refs pending

Bidifferential calculus, matrix SIT and sine-Gordon equations

Aristophanes Dimakis, Folkert Mueller-Hoissen, Nils Kanning

arxiv:1011.1737 v1 · 2010-11-08 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPTX2VELT4B5WWQ66224YIPIKV}

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	2026-05-18T04:36:50.648665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9be77d548b9f03db5a1ef6b5cc21e855458edc26f95b31ac728bfef701f539e3

Aliases

arxiv: 1011.1737 · arxiv_version: 1011.1737v1 · doi: 10.48550/arxiv.1011.1737 · pith_short_12: TPTX2VELT4B5 · pith_short_16: TPTX2VELT4B5WWQ6 · pith_short_8: TPTX2VEL

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/TPTX2VELT4B5WWQ66224YIPIKV \
  | 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: 9be77d548b9f03db5a1ef6b5cc21e855458edc26f95b31ac728bfef701f539e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28a1245b51eaf5b89c8fbc61ed166e912aa51826138fd9d2fefb74a2f1f1b417",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-11-08T09:20:56Z",
    "title_canon_sha256": "dff8b7dd2db831ac8fdd998eba9d448f777873ca9eff202a09322c59bef93fbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1737",
    "kind": "arxiv",
    "version": 1
  }
}