Pith Number

pith:BZ53XD2H

pith:2000:BZ53XD2H73VSA5QCCJPHUSNGEX

not attested not anchored not stored refs pending

Open N=2 strings in a B-field background and noncommutative self-dual Yang-Mills

Alexander D. Popov, Bernd Spendig, Olaf Lechtenfeld

arxiv:hep-th/0012200 v1 · 2000-12-20 · 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{BZ53XD2H73VSA5QCCJPHUSNGEX}

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	2026-07-04T16:21:09.198398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e7bbb8f47feeb207602125e7a49a625d1fb05b3bd48b885fa8759c877d23e98

Aliases

arxiv: hep-th/0012200 · arxiv_version: hep-th/0012200v1 · doi: 10.48550/arxiv.hep-th/0012200 · pith_short_12: BZ53XD2H73VS · pith_short_16: BZ53XD2H73VSA5QC · pith_short_8: BZ53XD2H

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/BZ53XD2H73VSA5QCCJPHUSNGEX \
  | 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: 0e7bbb8f47feeb207602125e7a49a625d1fb05b3bd48b885fa8759c877d23e98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e599d93cd0d7a35fc0bef22711546640f9219b4b32a173a7daf7e81e6d1c7a0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-12-20T21:44:58Z",
    "title_canon_sha256": "3f8119c7a5e42bcabfc7c681dbe0e6819f3fb8fd5b3e6e59b684aa46f7eca719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0012200",
    "kind": "arxiv",
    "version": 1
  }
}