Pith Number

pith:WV46OR6E

pith:2008:WV46OR6EP5P5VBPBTIPUQV5XAQ

not attested not anchored not stored refs pending

Topological Entanglement Entropy and Holography

Andrei Parnachev, Ari Pakman

arxiv:0805.1891 v2 · 2008-05-13 · hep-th · 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{WV46OR6EP5P5VBPBTIPUQV5XAQ}

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	2026-07-04T17:15:58.314498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b579e747c47f5fda85e19a1f4857b704222cee256d077e36baf18290d005a70a

Aliases

arxiv: 0805.1891 · arxiv_version: 0805.1891v2 · doi: 10.48550/arxiv.0805.1891 · pith_short_12: WV46OR6EP5P5 · pith_short_16: WV46OR6EP5P5VBPB · pith_short_8: WV46OR6E

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/WV46OR6EP5P5VBPBTIPUQV5XAQ \
  | 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: b579e747c47f5fda85e19a1f4857b704222cee256d077e36baf18290d005a70a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66c274775621d33a67bbb014a56c53efa945928107f7567c78d1732e2ede5645",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-05-13T17:35:50Z",
    "title_canon_sha256": "8ca4cefaa2c6c9eba63712348350d020b878ad4a8f9372df7ae7f6c38ccb9354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1891",
    "kind": "arxiv",
    "version": 2
  }
}