Pith Number

pith:QWMZJDBE

pith:2012:QWMZJDBE3JQS6DWBHZDAUPYDSJ

not attested not anchored not stored refs pending

Exact Solutions of Bethe-Salpeter Equations with Instantaneous Interactions

Franz F. Schoberl, Wolfgang Lucha

arxiv:1211.4716 v2 · 2012-11-20 · hep-ph · hep-th · nucl-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{QWMZJDBE3JQS6DWBHZDAUPYDSJ}

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	2026-05-18T03:22:26.928814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8599948c24da612f0ec13e460a3f03926c574334ef827b85ea24ef430176fd5b

Aliases

arxiv: 1211.4716 · arxiv_version: 1211.4716v2 · doi: 10.48550/arxiv.1211.4716 · pith_short_12: QWMZJDBE3JQS · pith_short_16: QWMZJDBE3JQS6DWB · pith_short_8: QWMZJDBE

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/QWMZJDBE3JQS6DWBHZDAUPYDSJ \
  | 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: 8599948c24da612f0ec13e460a3f03926c574334ef827b85ea24ef430176fd5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6cefac60eda19c374e0d9e2a7ca0a91aeafdf62d14361a4c8da70f26d184bfb",
    "cross_cats_sorted": [
      "hep-th",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-11-20T11:28:05Z",
    "title_canon_sha256": "9d8b9efe8bb91ed0838014a8c1c97618c54e94d974a46346e88e780040049fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4716",
    "kind": "arxiv",
    "version": 2
  }
}