Pith Number

pith:WYI7G24N

pith:2009:WYI7G24NRTF3PIIPNPZBSD6QUB

not attested not anchored not stored refs pending

First-principles study of graphene edge properties and flake shapes

Chee Kwan Gan, David J. Srolovitz

arxiv:0909.4373 v2 · 2009-09-24 · 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{WYI7G24NRTF3PIIPNPZBSD6QUB}

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	2026-05-18T04:16:12.270531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b611f36b8d8ccbb7a10f6bf2190fd0a073df4ebdba58fb525b111b2adb3ee87d

Aliases

arxiv: 0909.4373 · arxiv_version: 0909.4373v2 · doi: 10.48550/arxiv.0909.4373 · pith_short_12: WYI7G24NRTF3 · pith_short_16: WYI7G24NRTF3PIIP · pith_short_8: WYI7G24N

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/WYI7G24NRTF3PIIPNPZBSD6QUB \
  | 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: b611f36b8d8ccbb7a10f6bf2190fd0a073df4ebdba58fb525b111b2adb3ee87d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0335f3dbfc7f73a8160784cb2b9d551741e65c9d34ba67f6887773eb13dc3469",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-09-24T06:46:06Z",
    "title_canon_sha256": "a8d9559feee3161188e50116f0fa7f197b9ed02eafc2507abc23fa2debe7244f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4373",
    "kind": "arxiv",
    "version": 2
  }
}