Pith Number

pith:EQBDEV3D

pith:2011:EQBDEV3D3YFN7M77EBVJPOJ42R

not attested not anchored not stored refs pending

The Schwinger Model in Point Form

Daniel Kupelwieser, William H. Klink, Wolfgang Schweiger

arxiv:1111.1123 v1 · 2011-11-04 · 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{EQBDEV3D3YFN7M77EBVJPOJ42R}

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	2026-05-18T04:09:35.682202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2402325763de0adfb3ff206a97b93cd45f9159528f9b32d60ad27a2f643890eb

Aliases

arxiv: 1111.1123 · arxiv_version: 1111.1123v1 · doi: 10.48550/arxiv.1111.1123 · pith_short_12: EQBDEV3D3YFN · pith_short_16: EQBDEV3D3YFN7M77 · pith_short_8: EQBDEV3D

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/EQBDEV3D3YFN7M77EBVJPOJ42R \
  | 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: 2402325763de0adfb3ff206a97b93cd45f9159528f9b32d60ad27a2f643890eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be44976ce5c41f2d9c7183ed41304ca19ab0a8646e5770d0321caf6ef139509",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-11-04T13:29:10Z",
    "title_canon_sha256": "c16675ede14c4f87a4d9be42df5aec810cd61932d76328ff42b08a157875f575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1123",
    "kind": "arxiv",
    "version": 1
  }
}