Pith Number

pith:O2B2G5J4

pith:2015:O2B2G5J4GEYMRAPGZTK2XK47QH

not attested not anchored not stored refs pending

Quasi-one-dimensional quantum spin liquid in the $\rm {Cu(C_4H_4N_2)(NO_3)_2}$ insulator

E.V. Kirichenko, K.G. Popov, V.A. Stephanovich, V.R. Shaginyan

arxiv:1510.07762 v2 · 2015-10-27 · 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{O2B2G5J4GEYMRAPGZTK2XK47QH}

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	2026-05-18T01:17:25.195646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7683a3753c3130c881e6ccd5abab9f81d032c54df6ba4f253f2d716e7bd6e2d4

Aliases

arxiv: 1510.07762 · arxiv_version: 1510.07762v2 · doi: 10.48550/arxiv.1510.07762 · pith_short_12: O2B2G5J4GEYM · pith_short_16: O2B2G5J4GEYMRAPG · pith_short_8: O2B2G5J4

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/O2B2G5J4GEYMRAPGZTK2XK47QH \
  | 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: 7683a3753c3130c881e6ccd5abab9f81d032c54df6ba4f253f2d716e7bd6e2d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1786757cccb8fa33fd51073d4806f066a74ec4180bef8ee482d3d78ff1652eee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-10-27T03:34:20Z",
    "title_canon_sha256": "640314bc750d6f7e6c46c6f1c8ee6da525146422caa3ff8a4d472ec1840f73b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07762",
    "kind": "arxiv",
    "version": 2
  }
}