Pith Number

pith:4BJLBYHW

pith:1998:4BJLBYHW2PENVA5PIHELLYYCAS

not attested not anchored not stored refs pending

Mixed Branes and M(atrix) Theory on Noncommutative Torus

F. Ardalan, H. Arfaei, M.M. Sheikh-Jabbari

arxiv:hep-th/9803067 v2 · 1998-03-08 · 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{4BJLBYHW2PENVA5PIHELLYYCAS}

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.

Cited by

1 paper in Pith

Covariant phase space approach to noncommutativity in tensile and tensionless open strings

Receipt and verification

First computed	2026-07-04T14:33:11.482371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e052b0e0f6d3c8da83af41c8b5e30204b40ddf2aa7643b8575652a63eac61cb9

Aliases

arxiv: hep-th/9803067 · arxiv_version: hep-th/9803067v2 · doi: 10.48550/arxiv.hep-th/9803067 · pith_short_12: 4BJLBYHW2PEN · pith_short_16: 4BJLBYHW2PENVA5P · pith_short_8: 4BJLBYHW

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/4BJLBYHW2PENVA5PIHELLYYCAS \
  | 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: e052b0e0f6d3c8da83af41c8b5e30204b40ddf2aa7643b8575652a63eac61cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf351802e1b9f258b0e56f22b36eeaf98c977198625e7d3b4dfb44eb22c924b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-03-08T19:54:56Z",
    "title_canon_sha256": "034246de780d49927530b1e009b0d2a5315be6f7cac89e940e4a0f3130ba9f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9803067",
    "kind": "arxiv",
    "version": 2
  }
}