Pith Number

pith:6VBW6EPW

pith:2010:6VBW6EPWBRSWTT4SIR5RNKH2BE

not attested not anchored not stored refs pending

Behavior of quantum entropies in polaronic systems

C.A. Perroni, V. Cataudella, V. Marigliano Ramaglia

arxiv:1009.1973 v1 · 2010-09-10 · 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{6VBW6EPWBRSWTT4SIR5RNKH2BE}

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	2026-05-18T02:05:32.081597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5436f11f60c6569cf92447b16a8fa09049d9a84d4a02663338ae81683b5bbb4

Aliases

arxiv: 1009.1973 · arxiv_version: 1009.1973v1 · doi: 10.48550/arxiv.1009.1973 · pith_short_12: 6VBW6EPWBRSW · pith_short_16: 6VBW6EPWBRSWTT4S · pith_short_8: 6VBW6EPW

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/6VBW6EPWBRSWTT4SIR5RNKH2BE \
  | 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: f5436f11f60c6569cf92447b16a8fa09049d9a84d4a02663338ae81683b5bbb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af057651f4c3946b1f7137f6546066cc114034a5095bfe75926f4f0f7ca52fea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-09-10T10:11:48Z",
    "title_canon_sha256": "e6285c7273988ae4f465a34ddd5889cfaa1ed3592cfd2d2a8003b6f21ed04bcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1973",
    "kind": "arxiv",
    "version": 1
  }
}