Pith Number

pith:KJ353EJV

pith:2018:KJ353EJV5PA3P3NQSEE4CD4HMI

not attested not anchored not stored refs pending

Investigation of Thermodynamic Properties of Cu(NH3)4SO4.H2O, a Heisenberg Spin Chain Compound

Chiranjib Mitra, Dipanjan Chaudhuri, Harkirat Singh, Hirale S. Jeevan, Philipp Gegenwart, Tanmoy Chakraborty

arxiv:1812.11301 v1 · 2018-12-29 · cond-mat.str-el · cond-mat.mtrl-sci · cond-mat.stat-mech · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KJ353EJV5PA3P3NQSEE4CD4HMI}

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	2026-05-17T23:57:12.292967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5277dd9135ebc1b7edb09109c10f87621615dc7eb42d630f7df02ef0cc52e979

Aliases

arxiv: 1812.11301 · arxiv_version: 1812.11301v1 · doi: 10.48550/arxiv.1812.11301 · pith_short_12: KJ353EJV5PA3 · pith_short_16: KJ353EJV5PA3P3NQ · pith_short_8: KJ353EJV

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/KJ353EJV5PA3P3NQSEE4CD4HMI \
  | 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: 5277dd9135ebc1b7edb09109c10f87621615dc7eb42d630f7df02ef0cc52e979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c357c4e619eb8e1e6976d68d07750d85772cddaa3b4d956f349e736661e35f1",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-12-29T07:00:50Z",
    "title_canon_sha256": "b5e3501a94e185b8714fb9852c9494200a3ea148ed99dfa7d29077e2b893c8d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11301",
    "kind": "arxiv",
    "version": 1
  }
}