Pith Number

pith:QKYVRQD4

pith:1997:QKYVRQD4D3I3GNZUS4RJOURLD4

not attested not anchored not stored refs pending

Singlet-Triplet Splitting of Positronium in Light-Front QED

Billy D. Jones

arxiv:hep-th/9703106 v1 · 1997-03-14 · hep-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKYVRQD4D3I3GNZUS4RJOURLD4}

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	2026-05-18T01:05:56.093234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82b158c07c1ed1b33734972297522b1f3ea92bd77eb791d43709ee11640dd330

Aliases

arxiv: hep-th/9703106 · arxiv_version: hep-th/9703106v1 · doi: 10.48550/arxiv.hep-th/9703106 · pith_short_12: QKYVRQD4D3I3 · pith_short_16: QKYVRQD4D3I3GNZU · pith_short_8: QKYVRQD4

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/QKYVRQD4D3I3GNZUS4RJOURLD4 \
  | 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: 82b158c07c1ed1b33734972297522b1f3ea92bd77eb791d43709ee11640dd330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cac3225651d36f2f72c66d20bf0d2f5c35324483264366c06dbb88d8dd2e4156",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-03-14T15:44:21Z",
    "title_canon_sha256": "f84727f295588a88cab3a206648940a9a53dff42f6f3f2eba4a54f9ad91d84b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9703106",
    "kind": "arxiv",
    "version": 1
  }
}