Pith Number

pith:PMR34SF7

pith:2014:PMR34SF7DYH5MR5JBZVIXBTKNX

not attested not anchored not stored refs pending

Soft-photon exponentiation beyond the quenched approximation in QED$_{2+1}$

Yuichi Hoshino

arxiv:1401.7149 v5 · 2014-01-28 · 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{PMR34SF7DYH5MR5JBZVIXBTKNX}

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	2026-05-18T02:56:20.731608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b23be48bf1e0fd647a90e6a8b866a6dd7c9cf72225f8565645c1d7f454a2ca8

Aliases

arxiv: 1401.7149 · arxiv_version: 1401.7149v5 · doi: 10.48550/arxiv.1401.7149 · pith_short_12: PMR34SF7DYH5 · pith_short_16: PMR34SF7DYH5MR5J · pith_short_8: PMR34SF7

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/PMR34SF7DYH5MR5JBZVIXBTKNX \
  | 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: 7b23be48bf1e0fd647a90e6a8b866a6dd7c9cf72225f8565645c1d7f454a2ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7dabaf2ae6775242925cfbb932886889d700a0c8d305287cb998926984ad8bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-01-28T11:57:45Z",
    "title_canon_sha256": "2b87c9bde9c8759f1352c91150f689ac1364b6a9b556d09b302c6b5ab7225a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7149",
    "kind": "arxiv",
    "version": 5
  }
}