Pith Number

pith:D2LA3USP

pith:2015:D2LA3USPOPC2R4LU2W2LLOSIIX

not attested not anchored not stored refs pending

Discrete differential geometry and the properties of conformal two-dimensional materials

Salvador Barraza-Lopez

arxiv:1506.03534 v2 · 2015-06-11 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2LA3USPOPC2R4LU2W2LLOSIIX}

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	2026-05-18T01:37:47.107486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e960dd24f73c5a8f174d5b4b5ba4845cc286880db042d305d78ad360857c7ad

Aliases

arxiv: 1506.03534 · arxiv_version: 1506.03534v2 · doi: 10.48550/arxiv.1506.03534 · pith_short_12: D2LA3USPOPC2 · pith_short_16: D2LA3USPOPC2R4LU · pith_short_8: D2LA3USP

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/D2LA3USPOPC2R4LU2W2LLOSIIX \
  | 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: 1e960dd24f73c5a8f174d5b4b5ba4845cc286880db042d305d78ad360857c7ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c230b78cdccc692ecd7d89bd0ceaf23f76d219532bf92c9de7da0c4d59556e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-06-11T03:07:51Z",
    "title_canon_sha256": "48cf4e0792ecbaaf2891bb4550b4a892a41acf33738f5f8fd0d1af38812b6ccf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03534",
    "kind": "arxiv",
    "version": 2
  }
}