Pith Number

pith:QMSHB73D

pith:1992:QMSHB73DBM33MTQJYIFSI3LVXU

not attested not anchored not stored refs pending

Attractive Forces Between Electrons in QED$_{3}$

A. J. da Silva, H. O. Girotti, J. L. deLyra, J. R. S. Nascimento, M. Gomes, R. S. Mendes

arxiv:hep-th/9210158 v1 · 1992-10-30 · 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{QMSHB73DBM33MTQJYIFSI3LVXU}

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	2026-07-04T23:56:43.391720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832470ff630b37b64e09c20b246d75bd1b4c0308ac8f659400b05ba68b205015

Aliases

arxiv: hep-th/9210158 · arxiv_version: hep-th/9210158v1 · doi: 10.48550/arxiv.hep-th/9210158 · pith_short_12: QMSHB73DBM33 · pith_short_16: QMSHB73DBM33MTQJ · pith_short_8: QMSHB73D

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/QMSHB73DBM33MTQJYIFSI3LVXU \
  | 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: 832470ff630b37b64e09c20b246d75bd1b4c0308ac8f659400b05ba68b205015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "041c78efb6735b63efd400ddd98dd3e2dbd665851bd1a760ebb7b0a59a7d2611",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-10-30T14:37:06Z",
    "title_canon_sha256": "c8d9d884e5f9496342b45450e77195ac4d7ab510866d02a33157b58dc7bb0574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9210158",
    "kind": "arxiv",
    "version": 1
  }
}