Pith Number

pith:QTASWA2R

pith:2016:QTASWA2RVSV62JKHZMJRIZZ4LQ

not attested not anchored not stored refs pending

Negative Poisson's Ratio in Single-Layer Graphene Ribbons

Harold S. Park, Jin-Wu Jiang

arxiv:1601.04791 v2 · 2016-01-19 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTASWA2RVSV62JKHZMJRIZZ4LQ}

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	2026-05-18T01:17:07.539507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c12b0351acabed2547cb1314673c5c04b1f282c398cbb32dbb367e2f2b86ed

Aliases

arxiv: 1601.04791 · arxiv_version: 1601.04791v2 · doi: 10.48550/arxiv.1601.04791 · pith_short_12: QTASWA2RVSV6 · pith_short_16: QTASWA2RVSV62JKH · pith_short_8: QTASWA2R

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/QTASWA2RVSV62JKHZMJRIZZ4LQ \
  | 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: 84c12b0351acabed2547cb1314673c5c04b1f282c398cbb32dbb367e2f2b86ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c1c1849d71717a529ba163ca8a76d6406dd0f8059c7aef34ae2dbfdc51e951f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-01-19T04:03:18Z",
    "title_canon_sha256": "dab539b255bcb32d3eda878d9ed6dc590a0cc65a534cfc9a1eb63944d5ef7c23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04791",
    "kind": "arxiv",
    "version": 2
  }
}