Pith Number

pith:MKA5DSCA

pith:1995:MKA5DSCA2U6PCNHGOVZXRFFJVW

not attested not anchored not stored refs pending

On Matrix KP and Super-KP Hierarchies in the Homogeneous Grading

Francesco Toppan

arxiv:hep-th/9506133 v1 · 1995-06-20 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKA5DSCA2U6PCNHGOVZXRFFJVW}

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	2026-05-18T01:38:39.131496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6281d1c840d53cf134e675737894a9ad82e5a5ff005c4c429aac7057c7489e56

Aliases

arxiv: hep-th/9506133 · arxiv_version: hep-th/9506133v1 · doi: 10.48550/arxiv.hep-th/9506133 · pith_short_12: MKA5DSCA2U6P · pith_short_16: MKA5DSCA2U6PCNHG · pith_short_8: MKA5DSCA

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/MKA5DSCA2U6PCNHGOVZXRFFJVW \
  | 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: 6281d1c840d53cf134e675737894a9ad82e5a5ff005c4c429aac7057c7489e56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54abb8547b26bc3c5d3736293af6b4f23371e391557ae1c7806a587d4a10dae6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-06-20T13:20:57Z",
    "title_canon_sha256": "3b863e8707d18f820708e3b3377923232c6550b5b1da8a22a19a965cdc8fc0f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9506133",
    "kind": "arxiv",
    "version": 1
  }
}