Pith Number

pith:QCEASTKD

pith:2016:QCEASTKDDJQQGVYKJORYDUBZSL

not attested not anchored not stored refs pending

Entanglement and coherence in a spin-s XXZ system under non-uniform fields

E. Rios, N. Canosa, R. Rossignoli

arxiv:1612.02539 v2 · 2016-12-08 · 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{QCEASTKDDJQQGVYKJORYDUBZSL}

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	2026-05-18T00:45:44.341068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8088094d431a6103570a4ba381d03992c02d3fd18a2b7614c42387c7c135ee4a

Aliases

arxiv: 1612.02539 · arxiv_version: 1612.02539v2 · doi: 10.48550/arxiv.1612.02539 · pith_short_12: QCEASTKDDJQQ · pith_short_16: QCEASTKDDJQQGVYK · pith_short_8: QCEASTKD

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/QCEASTKDDJQQGVYKJORYDUBZSL \
  | 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: 8088094d431a6103570a4ba381d03992c02d3fd18a2b7614c42387c7c135ee4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ef7c273f7e966097efcb64a6ec1d9362abe922e978c732f643ee2b7a0c37c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-12-08T06:16:45Z",
    "title_canon_sha256": "6eb45c8438196d8d4a4387c6e5d2e9373e793ac5dee36caaf679d509aee396f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02539",
    "kind": "arxiv",
    "version": 2
  }
}