Pith Number

pith:2IVZXKQ4

pith:2014:2IVZXKQ4FM4HHFVPRWFHLEZE2K

not attested not anchored not stored refs pending

Thermodynamical properties of graphene in noncommutative phase-space

C. A. S. Almeida, R. V. Maluf, Victor Santos

arxiv:1401.8051 v2 · 2014-01-31 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IVZXKQ4FM4HHFVPRWFHLEZE2K}

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	2026-05-18T02:46:30.930354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d22b9baa1c2b387396af8d8a759324d29dad1bcea20db7eb3b1e5f56329d2f46

Aliases

arxiv: 1401.8051 · arxiv_version: 1401.8051v2 · doi: 10.48550/arxiv.1401.8051 · pith_short_12: 2IVZXKQ4FM4H · pith_short_16: 2IVZXKQ4FM4HHFVP · pith_short_8: 2IVZXKQ4

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/2IVZXKQ4FM4HHFVPRWFHLEZE2K \
  | 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: d22b9baa1c2b387396af8d8a759324d29dad1bcea20db7eb3b1e5f56329d2f46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ade5b0741818e844766af6c257c18a9a9a4d874a9c498cb7a2624cb59da72f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-01-31T03:20:33Z",
    "title_canon_sha256": "1d289b425a3c27223d2e8da751f3c91d2c3ea0e23c674063acc87047fb668a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8051",
    "kind": "arxiv",
    "version": 2
  }
}