Pith Number

pith:KFFVW6VO

pith:2019:KFFVW6VO5J3VDCSH5RAR2VGF3Q

not attested not anchored not stored refs pending

Thermal Tensor Renormalization Group Simulations of Square-Lattice Quantum Spin Models

Andreas Weichselbaum, Bin-Bin Chen, Han Li, Jan von Delft, Wei Li, Ziyu Chen

arxiv:1904.06273 v1 · 2019-04-12 · cond-mat.str-el · cond-mat.stat-mech

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

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	2026-05-17T23:40:32.636943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

514b5b7aaeea77518a47ec411d54c5dc3bb2cecf8b7f4c40ca75855f7efdf45b

Aliases

arxiv: 1904.06273 · arxiv_version: 1904.06273v1 · doi: 10.48550/arxiv.1904.06273 · pith_short_12: KFFVW6VO5J3V · pith_short_16: KFFVW6VO5J3VDCSH · pith_short_8: KFFVW6VO

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/KFFVW6VO5J3VDCSH5RAR2VGF3Q \
  | 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: 514b5b7aaeea77518a47ec411d54c5dc3bb2cecf8b7f4c40ca75855f7efdf45b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "814a02b2c66abc5091235b5dfd25955467c462cdef855a8a4d5fc43c34a5ed95",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-04-12T15:24:22Z",
    "title_canon_sha256": "7046aee8dec1d88329c6983579eab923a041c17609b41811d7764ccc0a4c9262"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06273",
    "kind": "arxiv",
    "version": 1
  }
}