Pith Number

pith:4PB3DPNR

pith:2011:4PB3DPNRP4NIDRPNPCKSCHET2N

not attested not anchored not stored refs pending

Variational matrix product ansatz for dispersion relations

Bogdan Pirvu, David J. Weir, Frank Verstraete, Henri Verschelde, J. Ignacio Cirac, Jutho Haegeman, Tobias J. Osborne

arxiv:1103.2286 v3 · 2011-03-11 · quant-ph · cond-mat.stat-mech · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PB3DPNRP4NIDRPNPCKSCHET2N}

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.

Cited by

1 paper in Pith

The two-flavor Schwinger model at 50: Solving Coleman's puzzles

Receipt and verification

First computed	2026-05-18T03:59:03.307114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c3b1bdb17f1a81c5ed7895211c93d359c97bfc6a80ce4162a9195be615b6bc

Aliases

arxiv: 1103.2286 · arxiv_version: 1103.2286v3 · doi: 10.48550/arxiv.1103.2286 · pith_short_12: 4PB3DPNRP4NI · pith_short_16: 4PB3DPNRP4NIDRPN · pith_short_8: 4PB3DPNR

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/4PB3DPNRP4NIDRPNPCKSCHET2N \
  | 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: e3c3b1bdb17f1a81c5ed7895211c93d359c97bfc6a80ce4162a9195be615b6bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9240eefc5295f8e122d169935a057ffacdda0f3885fbd1bdb7e0b10b5bbb2e2e",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-11T14:56:50Z",
    "title_canon_sha256": "5ec069805a87eea92d017c7ea4047d17d0910a1f685c3cf4be3e5ae7798fd191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2286",
    "kind": "arxiv",
    "version": 3
  }
}