Pith Number

pith:3QCE5SJ2

pith:2003:3QCE5SJ27VY7R3QQ7MIQMEN3KX

not attested not anchored not stored refs pending

Covariant Matrix Model of Superparticle in the Pure Spinor Formalism

Ichiro Oda

arxiv:hep-th/0302203 v2 · 2003-02-25 · 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{3QCE5SJ27VY7R3QQ7MIQMEN3KX}

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	2026-05-18T02:35:53.074029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc044ec93afd71f8ee10fb110611bb55cac9ab84a3a75b8602b5cb8e519aa8ea

Aliases

arxiv: hep-th/0302203 · arxiv_version: hep-th/0302203v2 · doi: 10.48550/arxiv.hep-th/0302203 · pith_short_12: 3QCE5SJ27VY7 · pith_short_16: 3QCE5SJ27VY7R3QQ · pith_short_8: 3QCE5SJ2

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/3QCE5SJ27VY7R3QQ7MIQMEN3KX \
  | 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: dc044ec93afd71f8ee10fb110611bb55cac9ab84a3a75b8602b5cb8e519aa8ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2680efb7e5acd731e2f69839c81e89291abcdc58725cb09b2ddec3b03687a0a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-02-25T23:31:55Z",
    "title_canon_sha256": "35d1e65147c7b3cab33625ea2b173ff85319e313b066c67a1f14044f9b823829"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0302203",
    "kind": "arxiv",
    "version": 2
  }
}