Pith Number

pith:Z5W3TXKO

pith:2015:Z5W3TXKO4L2DPBXD7VNMVSGVGR

not attested not anchored not stored refs pending

Density of states and excitonic condensation in the double layer correlated systems

T. K. Kope\'c, V. Apinyan

arxiv:1512.00640 v1 · 2015-12-02 · 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{Z5W3TXKO4L2DPBXD7VNMVSGVGR}

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	2026-05-18T01:25:25.502447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6db9dd4ee2f43786e3fd5acac8d53441573b2c02edff90ecc19339cac0d864

Aliases

arxiv: 1512.00640 · arxiv_version: 1512.00640v1 · doi: 10.48550/arxiv.1512.00640 · pith_short_12: Z5W3TXKO4L2D · pith_short_16: Z5W3TXKO4L2DPBXD · pith_short_8: Z5W3TXKO

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/Z5W3TXKO4L2DPBXD7VNMVSGVGR \
  | 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: cf6db9dd4ee2f43786e3fd5acac8d53441573b2c02edff90ecc19339cac0d864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07dc0e004d7effe66bb58e0aa95c8ca35ccd57b6f360e6319273a4f4bca684b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-12-02T10:39:43Z",
    "title_canon_sha256": "5108c42edd40b9a81565d7ff7516b77edd713eb79402ac70b191c17338ed81b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00640",
    "kind": "arxiv",
    "version": 1
  }
}