Pith Number

pith:DSW5NXWF

pith:1992:DSW5NXWFI4SZH5XVVBRMY4A74L

not attested not anchored not stored refs pending

Dressing operator approach to Moyal algebraic deformation of selfdual gravity

Kanehisa Takasaki

arxiv:hep-th/9212103 v1 · 1992-12-17 · 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{DSW5NXWFI4SZH5XVVBRMY4A74L}

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	2026-05-18T01:38:43.073662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cadd6dec5472593f6f5a862cc701fe2d224b64ed7007dd2aa0134740d217e64

Aliases

arxiv: hep-th/9212103 · arxiv_version: hep-th/9212103v1 · doi: 10.48550/arxiv.hep-th/9212103 · pith_short_12: DSW5NXWFI4SZ · pith_short_16: DSW5NXWFI4SZH5XV · pith_short_8: DSW5NXWF

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/DSW5NXWFI4SZH5XVVBRMY4A74L \
  | 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: 1cadd6dec5472593f6f5a862cc701fe2d224b64ed7007dd2aa0134740d217e64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "862815b90e58c7439505bda91cabaf748ea89fadb67150fe0a7dc41711a04291",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-12-17T05:37:38Z",
    "title_canon_sha256": "222869495b6f6302b652a674d21eb59fc3ce72fc10a9024fe7321288f37d710b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9212103",
    "kind": "arxiv",
    "version": 1
  }
}