Pith Number

pith:XE4AHOAG

pith:2000:XE4AHOAGWUAQTGTRXJDKXT7YBL

not attested not anchored not stored refs pending

The $\nu \nu \gamma$ Amplitude in an External Homogeneous Electromagnetic Field

R. Shaisultanov

arxiv:hep-th/0002079 v1 · 2000-02-10 · 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{XE4AHOAGWUAQTGTRXJDKXT7YBL}

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	2026-07-04T16:20:38.947578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b93803b806b501099a71ba46abcff80af4124e2316cc02c81da5ef87d9cf68da

Aliases

arxiv: hep-th/0002079 · arxiv_version: hep-th/0002079v1 · doi: 10.48550/arxiv.hep-th/0002079 · pith_short_12: XE4AHOAGWUAQ · pith_short_16: XE4AHOAGWUAQTGTR · pith_short_8: XE4AHOAG

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/XE4AHOAGWUAQTGTRXJDKXT7YBL \
  | 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: b93803b806b501099a71ba46abcff80af4124e2316cc02c81da5ef87d9cf68da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5ae8149f187dacec38418d15fa240bda06bfdc08f6b2e4f8a8102b79cb8f3a4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-02-10T09:05:30Z",
    "title_canon_sha256": "bdeaf53bb88099602a56fe8941b1d4e35d9c7de0fe2c87671145f5db6d68a926"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0002079",
    "kind": "arxiv",
    "version": 1
  }
}