Pith Number

pith:L7C6IAFB

pith:2009:L7C6IAFBZXCTEMCLXTFYZHS57T

not attested not anchored not stored refs pending

A kind of model of quantum electrodynamics with nonlocal interaction

T. Mei

arxiv:0902.3097 v6 · 2009-02-18 · 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{L7C6IAFBZXCTEMCLXTFYZHS57T}

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	2026-05-18T04:20:36.057442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fc5e400a1cdc532304bbccb8c9e5dfce4d3a4662f43f360cba743b594a37a32

Aliases

arxiv: 0902.3097 · arxiv_version: 0902.3097v6 · doi: 10.48550/arxiv.0902.3097 · pith_short_12: L7C6IAFBZXCT · pith_short_16: L7C6IAFBZXCTEMCL · pith_short_8: L7C6IAFB

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/L7C6IAFBZXCTEMCLXTFYZHS57T \
  | 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: 5fc5e400a1cdc532304bbccb8c9e5dfce4d3a4662f43f360cba743b594a37a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63fd16485d77ec676792bcf846aa68b3df23a19517c20767ffa80bf4bec27393",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-02-18T10:55:10Z",
    "title_canon_sha256": "3633399356addeaf8cfaf33afeb0026f5e411cc2527f27c2acbf16c539d76acd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3097",
    "kind": "arxiv",
    "version": 6
  }
}