Pith Number

pith:ACEEISDC

pith:2000:ACEEISDCG6YKIPYSD57CG6WJF6

not attested not anchored not stored refs pending

Fermion doubling problem and noncommutative geometry II

A. P. Balachandran, B. Ydri, T. R. Govindarajan

arxiv:hep-th/0006216 v1 · 2000-06-28 · hep-th · gr-qc · hep-lat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACEEISDCG6YKIPYSD57CG6WJF6}

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	2026-07-04T14:31:22.520695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

008844486237b0a43f121f7e237ac92f8f4ad9028c1802288419dac5b9a9a4fb

Aliases

arxiv: hep-th/0006216 · arxiv_version: hep-th/0006216v1 · doi: 10.48550/arxiv.hep-th/0006216 · pith_short_12: ACEEISDCG6YK · pith_short_16: ACEEISDCG6YKIPYS · pith_short_8: ACEEISDC

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/ACEEISDCG6YKIPYSD57CG6WJF6 \
  | 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: 008844486237b0a43f121f7e237ac92f8f4ad9028c1802288419dac5b9a9a4fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631579418c8efa707bb2c98cfcf6a2e04083ba94ddfaf22784b2e6a63299201a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-lat"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-06-28T03:19:03Z",
    "title_canon_sha256": "d90d5a4ac6ba5d7e05a17918a553796401260f741988ffde9dbc7e5c3e8ecd1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0006216",
    "kind": "arxiv",
    "version": 1
  }
}