Pith Number

pith:HOMAQD3L

pith:2019:HOMAQD3L4XNDXPAHNXDQDOMPZB

not attested not anchored not stored refs pending

Long range quantum coherence, quantum & classical correlations in Heisenberg XX chain

Morad El Baz, Zakaria Mzaouali

arxiv:1901.01100 v1 · 2019-01-04 · 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{HOMAQD3L4XNDXPAHNXDQDOMPZB}

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	2026-05-17T23:56:57.092849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b98080f6be5da3bbc076dc701b98fc84efcde0ea8aa096ef8b00031f584d09d

Aliases

arxiv: 1901.01100 · arxiv_version: 1901.01100v1 · doi: 10.48550/arxiv.1901.01100 · pith_short_12: HOMAQD3L4XND · pith_short_16: HOMAQD3L4XNDXPAH · pith_short_8: HOMAQD3L

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/HOMAQD3L4XNDXPAHNXDQDOMPZB \
  | 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: 3b98080f6be5da3bbc076dc701b98fc84efcde0ea8aa096ef8b00031f584d09d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "289af46482a2959ff9fb4f464f92498faa6155f9cbf82e8395a34441c75871ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-04T14:12:16Z",
    "title_canon_sha256": "6ab82b16a7a9c9c4ad9e7631b8fde17c808336ff3f355116fb14e329f1004aa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01100",
    "kind": "arxiv",
    "version": 1
  }
}