Pith Number

pith:QS2TFAKZ

pith:2015:QS2TFAKZK3OAD3BC6MDB6JCG5B

not attested not anchored not stored refs pending

A comprehensive lattice-stability limit surface for graphene

David Parks, Sandeep Kumar

arxiv:1503.03944 v2 · 2015-03-13 · 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{QS2TFAKZK3OAD3BC6MDB6JCG5B}

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	2026-05-18T01:32:43.561579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84b532815956dc01ec22f3061f2446e84619ff1fbfe0435d7c5bcb68c421e56c

Aliases

arxiv: 1503.03944 · arxiv_version: 1503.03944v2 · doi: 10.48550/arxiv.1503.03944 · pith_short_12: QS2TFAKZK3OA · pith_short_16: QS2TFAKZK3OAD3BC · pith_short_8: QS2TFAKZ

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/QS2TFAKZK3OAD3BC6MDB6JCG5B \
  | 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: 84b532815956dc01ec22f3061f2446e84619ff1fbfe0435d7c5bcb68c421e56c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dd15e5e5d298a6b63e6c218b984ac559f5d262064e231839f14bc7cb835b961",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-03-13T03:21:07Z",
    "title_canon_sha256": "cb315884d9a58720273942c4401b30954aa32346c4adaa6f9d749457d92d3229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03944",
    "kind": "arxiv",
    "version": 2
  }
}