Pith Number

pith:TSF7ROP3

pith:2013:TSF7ROP3BUT4UFTRBUCNY6XRZ7

not attested not anchored not stored refs pending

Dynamics of entanglement entropy and entanglement spectrum crossing a quantum phase transition

Davide Vodola, Elena Canovi, Elisa Ercolessi, Luca Taddia, Piero Naldesi

arxiv:1311.3612 v2 · 2013-11-14 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSF7ROP3BUT4UFTRBUCNY6XRZ7}

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	2026-05-18T01:46:30.881154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c8bf8b9fb0d27ca16710d04dc7af1cfc6cee0dfe662db10030ddb73445aeb55

Aliases

arxiv: 1311.3612 · arxiv_version: 1311.3612v2 · doi: 10.48550/arxiv.1311.3612 · pith_short_12: TSF7ROP3BUT4 · pith_short_16: TSF7ROP3BUT4UFTR · pith_short_8: TSF7ROP3

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/TSF7ROP3BUT4UFTRBUCNY6XRZ7 \
  | 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: 9c8bf8b9fb0d27ca16710d04dc7af1cfc6cee0dfe662db10030ddb73445aeb55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "534b13a02df1ea6b7a33196d040f5deb1aaa1c5511765f544953d494e0bba40e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-11-14T19:13:59Z",
    "title_canon_sha256": "8fd4eccd93abddb83d0639f811fd2a7e6e43f2c983d12bd01d6af7b4f742a3ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3612",
    "kind": "arxiv",
    "version": 2
  }
}