Pith Number

pith:IQXZCD3T

pith:2001:IQXZCD3TPOHLDRCLGFF5CHAEUQ

not attested not anchored not stored refs pending

A Note on Noncommutative D-Brane Actions

Calin Ciocarlie, Jongwon Park, Peter Lee

arxiv:hep-th/0112238 v2 · 2001-12-27 · 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{IQXZCD3TPOHLDRCLGFF5CHAEUQ}

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	2026-05-18T02:36:11.252284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

442f910f737b8eb1c44b314bd11c04a434d5ba2e149e2c70c0a478eac83e9f4e

Aliases

arxiv: hep-th/0112238 · arxiv_version: hep-th/0112238v2 · doi: 10.48550/arxiv.hep-th/0112238 · pith_short_12: IQXZCD3TPOHL · pith_short_16: IQXZCD3TPOHLDRCL · pith_short_8: IQXZCD3T

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/IQXZCD3TPOHLDRCLGFF5CHAEUQ \
  | 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: 442f910f737b8eb1c44b314bd11c04a434d5ba2e149e2c70c0a478eac83e9f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd17e0b8d7d3c39f509f981010f48402f0f7275a51debf42058f86671c25b42",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-12-27T20:38:57Z",
    "title_canon_sha256": "1e6587390b822e11c79e1066efa39f078c23b6f1b469dd74f8da0983bb948df1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0112238",
    "kind": "arxiv",
    "version": 2
  }
}