Pith Number

pith:2URCVMQQ

pith:2016:2URCVMQQEK6TRSELPFEZTJJ7X6

not attested not anchored not stored refs pending

Exact ground states of frustrated quantum spin systems consisting of spin-dimer units

Kiyomi Okamoto, Takashi Tonegawa, T\^oru Sakai, Toshiya Hikihara

arxiv:1612.07515 v2 · 2016-12-22 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2URCVMQQEK6TRSELPFEZTJJ7X6}

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	2026-05-18T00:45:43.724892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5222ab21022bd38c88b794999a53fbfba7829fd81e35252ad01f5d2167e87b0

Aliases

arxiv: 1612.07515 · arxiv_version: 1612.07515v2 · doi: 10.48550/arxiv.1612.07515 · pith_short_12: 2URCVMQQEK6T · pith_short_16: 2URCVMQQEK6TRSEL · pith_short_8: 2URCVMQQ

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/2URCVMQQEK6TRSELPFEZTJJ7X6 \
  | 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: d5222ab21022bd38c88b794999a53fbfba7829fd81e35252ad01f5d2167e87b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebe3222a3d642003d003a6587433fa7cccd24d098faa7d6aa78d25e4e0d2772c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2016-12-22T10:07:06Z",
    "title_canon_sha256": "ec3d64eabe49529fdc08642d8595a8e159d851851bf6eb75beef9516dbf0e53c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07515",
    "kind": "arxiv",
    "version": 2
  }
}