Pith Number

pith:6YWFZZTY

pith:2019:6YWFZZTY42FCD3V777KTX5VHHS

not attested not anchored not stored refs pending

Quantum Renyi relative entropies on a spin chain with interface defects

Ra\'ul Arias

arxiv:1908.01787 v2 · 2019-08-05 · cond-mat.stat-mech · hep-th · 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{6YWFZZTY42FCD3V777KTX5VHHS}

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	2026-07-05T00:36:31.014118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f62c5ce678e68a21eebfffd53bf6a73cabdbcc0c43a209a251d5d0fdf64e5f96

Aliases

arxiv: 1908.01787 · arxiv_version: 1908.01787v2 · doi: 10.48550/arxiv.1908.01787 · pith_short_12: 6YWFZZTY42FC · pith_short_16: 6YWFZZTY42FCD3V7 · pith_short_8: 6YWFZZTY

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/6YWFZZTY42FCD3V777KTX5VHHS \
  | 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: f62c5ce678e68a21eebfffd53bf6a73cabdbcc0c43a209a251d5d0fdf64e5f96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a6a58278e3a6a2deab651bab06fc6b2e2b37a98509bf96dacf57ee9f236948d",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-08-05T18:07:26Z",
    "title_canon_sha256": "7e79e4e5215817eddefb211cbe4b5b41ff4c01c9b7a374f59e597b53605340fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01787",
    "kind": "arxiv",
    "version": 2
  }
}