Pith Number

pith:TSJYRCKH

pith:2009:TSJYRCKHZMU56CPQHH2HU7HIQQ

not attested not anchored not stored refs pending

Perturbative quantization of two-dimensional space-time noncommutative QED

M. Ghasemkhani, N. Sadooghi

arxiv:0911.3461 v1 · 2009-11-18 · 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{TSJYRCKHZMU56CPQHH2HU7HIQQ}

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	2026-05-18T04:15:28.594080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c93888947cb29df09f039f47a7ce884245fa2759b070fa9dd1979217e72155c

Aliases

arxiv: 0911.3461 · arxiv_version: 0911.3461v1 · doi: 10.48550/arxiv.0911.3461 · pith_short_12: TSJYRCKHZMU5 · pith_short_16: TSJYRCKHZMU56CPQ · pith_short_8: TSJYRCKH

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/TSJYRCKHZMU56CPQHH2HU7HIQQ \
  | 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: 9c93888947cb29df09f039f47a7ce884245fa2759b070fa9dd1979217e72155c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "209a1cc84052567a1c63e197b946b534dfebef0fc006e852f5fa15a36708ea0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-11-18T04:05:35Z",
    "title_canon_sha256": "ded508b1d953a285d1ee9b3382462e7b0c1f98e0cc4e377e097c3e7e2cfa2dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3461",
    "kind": "arxiv",
    "version": 1
  }
}