Pith Number

pith:6KGRLJDH

pith:2010:6KGRLJDHMAAORSV7IR3LCCKJ2T

not attested not anchored not stored refs pending

Entanglement entropy of integer Quantum Hall states in polygonal domains

German Sierra, Ivan D. Rodriguez

arxiv:1007.5356 v1 · 2010-07-30 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KGRLJDHMAAORSV7IR3LCCKJ2T}

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	2026-05-18T04:31:40.921041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f28d15a4676000e8cabf4476b10949d4ee1131cbd999072e41038f61c04b735c

Aliases

arxiv: 1007.5356 · arxiv_version: 1007.5356v1 · doi: 10.48550/arxiv.1007.5356 · pith_short_12: 6KGRLJDHMAAO · pith_short_16: 6KGRLJDHMAAORSV7 · pith_short_8: 6KGRLJDH

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/6KGRLJDHMAAORSV7IR3LCCKJ2T \
  | 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: f28d15a4676000e8cabf4476b10949d4ee1131cbd999072e41038f61c04b735c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80ae02758902807ac4702a4788ba979da67efb4bc5dcd73005c0bc0e668688db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-07-30T00:52:22Z",
    "title_canon_sha256": "66dca28218a8471977bf89749ccf5bab045883d8287c84b734a67fe76881f04e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.5356",
    "kind": "arxiv",
    "version": 1
  }
}