Pith Number

pith:V67JQDJE

pith:2009:V67JQDJEYJ4BT4PD43NSBC4UKB

not attested not anchored not stored refs pending

Excess energy and deformation along free edges of graphene nanoribbons

Qiang Lu, Rui Huang

arxiv:0910.0912 v1 · 2009-10-06 · cond-mat.mes-hall · 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{V67JQDJEYJ4BT4PD43NSBC4UKB}

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	2026-05-18T03:23:57.426036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afbe980d24c27819f1e3e6db208b945074c7a6d7f80a77a9bc3c33f84e867f4c

Aliases

arxiv: 0910.0912 · arxiv_version: 0910.0912v1 · doi: 10.48550/arxiv.0910.0912 · pith_short_12: V67JQDJEYJ4B · pith_short_16: V67JQDJEYJ4BT4PD · pith_short_8: V67JQDJE

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/V67JQDJEYJ4BT4PD43NSBC4UKB \
  | 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: afbe980d24c27819f1e3e6db208b945074c7a6d7f80a77a9bc3c33f84e867f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd73f00d7be4ea170243a5eaa2cf86ddd4165afb8b405ae9505ff156cc3ae08e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-10-06T02:16:49Z",
    "title_canon_sha256": "80f25583c9855462ef6b84a8887e72b2d11270c099a37cfdbe9fc041aaa8446c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.0912",
    "kind": "arxiv",
    "version": 1
  }
}