Pith Number

pith:57PHBXIA

pith:2012:57PHBXIAMGGIBBGO2N7IA7AUMX

not attested not anchored not stored refs pending

Gap and Bethe-Salpeter equations in Coulomb gauge

Hugo Reinhardt (Tuebingen U.), Peter Watson

arxiv:1212.4814 v1 · 2012-12-19 · hep-ph · 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{57PHBXIAMGGIBBGO2N7IA7AUMX}

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	2026-05-18T03:38:05.328280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efde70dd00618c8084ced37e807c1465e25c918bb8e386c8d00c0a57b277dbc4

Aliases

arxiv: 1212.4814 · arxiv_version: 1212.4814v1 · doi: 10.48550/arxiv.1212.4814 · pith_short_12: 57PHBXIAMGGI · pith_short_16: 57PHBXIAMGGIBBGO · pith_short_8: 57PHBXIA

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/57PHBXIAMGGIBBGO2N7IA7AUMX \
  | 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: efde70dd00618c8084ced37e807c1465e25c918bb8e386c8d00c0a57b277dbc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ff71a4e0a59ca9f8f65a8b9701ffbde7ed639749c6a8a39f7085059c2e8a3c5",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-12-19T20:18:40Z",
    "title_canon_sha256": "d0160c7fff06fbad191f0bc53b11b16f9b9a6c67d5ae94dedc0ddf4504839c99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4814",
    "kind": "arxiv",
    "version": 1
  }
}