Pith Number

pith:H35IXUYB

pith:2012:H35IXUYBLJCPEHJ2YY4SBJ2IFU

not attested not anchored not stored refs pending

Two-dimensional nematics in bulk and confined geometries

Daniel de las Heras, Enrique Velasco, Luis Mederos, Yuri Martinez-Raton

arxiv:1207.3256 v1 · 2012-07-13 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H35IXUYBLJCPEHJ2YY4SBJ2IFU}

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	2026-05-18T03:11:24.122387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3efa8bd3015a44f21d3ac63920a7482d1a803a5fec2f5bd17fb867466e11923b

Aliases

arxiv: 1207.3256 · arxiv_version: 1207.3256v1 · doi: 10.48550/arxiv.1207.3256 · pith_short_12: H35IXUYBLJCP · pith_short_16: H35IXUYBLJCPEHJ2 · pith_short_8: H35IXUYB

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/H35IXUYBLJCPEHJ2YY4SBJ2IFU \
  | 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: 3efa8bd3015a44f21d3ac63920a7482d1a803a5fec2f5bd17fb867466e11923b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a740f50a6e3f2f8d61ed72597d56c1ff8b394a213d0168f480c94886d38e02e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-07-13T14:13:14Z",
    "title_canon_sha256": "b11b5bc2fdcc2b4b32a2f42dbf5c13f2d51dc30a6653acec6787b04148c9fe12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3256",
    "kind": "arxiv",
    "version": 1
  }
}