Pith Number

pith:QVPTWCCT

pith:2001:QVPTWCCTCVJAC5ERWCDVVAEYTP

not attested not anchored not stored refs pending

Interacting fermions and domain wall defects in 2+1 dimensions

A. Lopez, C.D. Fosco, L. Da Rold

arxiv:hep-th/0102131 v1 · 2001-02-20 · 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{QVPTWCCTCVJAC5ERWCDVVAEYTP}

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	2026-07-04T16:27:46.839785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

855f3b08531552017491b0875a80989be35861d4d2f21dbbafd0ca122b66010d

Aliases

arxiv: hep-th/0102131 · arxiv_version: hep-th/0102131v1 · doi: 10.48550/arxiv.hep-th/0102131 · pith_short_12: QVPTWCCTCVJA · pith_short_16: QVPTWCCTCVJAC5ER · pith_short_8: QVPTWCCT

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/QVPTWCCTCVJAC5ERWCDVVAEYTP \
  | 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: 855f3b08531552017491b0875a80989be35861d4d2f21dbbafd0ca122b66010d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a675a12e7aac2f085a27604ccc33fcd0e96c91d88f122a083b0ba55706c3537b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-02-20T18:24:42Z",
    "title_canon_sha256": "4446c7cdfa15ddea839efb6a8709cb4a42c026857fae19f259e4106d4cafa9f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0102131",
    "kind": "arxiv",
    "version": 1
  }
}