Pith Number

pith:DXLQ7GSP

pith:2015:DXLQ7GSP2EM46RYD7YADF2ASZ4

not attested not anchored not stored refs pending

Entanglement and corner Hamiltonian spectra of integrable open spin chains

Hosho Katsura, Jung Hoon Han, Nandini Trivedi, Panjin Kim

arxiv:1512.08597 v5 · 2015-12-29 · cond-mat.str-el · 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{DXLQ7GSP2EM46RYD7YADF2ASZ4}

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	2026-05-18T00:59:58.862356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dd70f9a4fd119cf4703fe0032e812cf3053b146771e8aae7d40cb84bdd3958a

Aliases

arxiv: 1512.08597 · arxiv_version: 1512.08597v5 · doi: 10.48550/arxiv.1512.08597 · pith_short_12: DXLQ7GSP2EM4 · pith_short_16: DXLQ7GSP2EM46RYD · pith_short_8: DXLQ7GSP

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/DXLQ7GSP2EM46RYD7YADF2ASZ4 \
  | 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: 1dd70f9a4fd119cf4703fe0032e812cf3053b146771e8aae7d40cb84bdd3958a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2083fd138fd3fa0ececda8114cb3d1a70dd471b9e6d660735d1842a88283b09b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-12-29T04:22:24Z",
    "title_canon_sha256": "7f71bee848c21d69a52069c1d83ef32c7a4c0b113555f894aff3e433a4c1c90d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08597",
    "kind": "arxiv",
    "version": 5
  }
}