Pith Number

pith:Z4UI5RUZ

pith:2013:Z4UI5RUZIII42NJS4UJBZHXAHR

not attested not anchored not stored refs pending

Gravitational corrections to the scattering in a massless quantum electrodynamics

A. C. Lehum, A. J. da Silva, B. Charneski

arxiv:1306.4865 v3 · 2013-06-20 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4UI5RUZIII42NJS4UJBZHXAHR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:49:14.372173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf288ec6994211cd3532e5121c9ee03c4f443e6c589c4e8f6bc4543a580f16d4

Aliases

arxiv: 1306.4865 · arxiv_version: 1306.4865v3 · doi: 10.48550/arxiv.1306.4865 · pith_short_12: Z4UI5RUZIII4 · pith_short_16: Z4UI5RUZIII42NJS · pith_short_8: Z4UI5RUZ

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/Z4UI5RUZIII42NJS4UJBZHXAHR \
  | 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: cf288ec6994211cd3532e5121c9ee03c4f443e6c589c4e8f6bc4543a580f16d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd77a5d33e2b42747abc4d228645ce0691b0ccaebf741205e906a6f0195ded23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-06-20T13:16:03Z",
    "title_canon_sha256": "4818b9e0aba8840ab9954582c082f5da1d4379b81bfe64a2405a1e057a0e1bd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4865",
    "kind": "arxiv",
    "version": 3
  }
}