Pith Number

pith:O7WWMNWA

pith:1993:O7WWMNWAUYEWTMRI5P2H5KLXXB

not attested not anchored not stored refs pending

Davey-Stewartson Equation from a Zero Curvature and a Self-Duality Condition

Ashok Das, J.C. Brunelli

arxiv:hep-th/9312070 v1 · 1993-12-09 · 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{O7WWMNWAUYEWTMRI5P2H5KLXXB}

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	2026-05-18T01:38:42.213178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77ed6636c0a60969b228ebf47ea977b871dd23b0226c89d0abe7e2de699fa78d

Aliases

arxiv: hep-th/9312070 · arxiv_version: hep-th/9312070v1 · doi: 10.48550/arxiv.hep-th/9312070 · pith_short_12: O7WWMNWAUYEW · pith_short_16: O7WWMNWAUYEWTMRI · pith_short_8: O7WWMNWA

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/O7WWMNWAUYEWTMRI5P2H5KLXXB \
  | 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: 77ed6636c0a60969b228ebf47ea977b871dd23b0226c89d0abe7e2de699fa78d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7e3a701e63df1b1a3b1fb507fd5b3860c2ff95b29ed3a9ff04a0f0ab33cd0a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1993-12-09T14:38:02Z",
    "title_canon_sha256": "c8d5fbb6475fedce6eee09eeffb711f7522870a10ae434dee4e8d1ae422301d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9312070",
    "kind": "arxiv",
    "version": 1
  }
}