Pith Number

pith:PKGZKSVO

pith:2011:PKGZKSVOVHCF5P4DBE4RC3YYQY

not attested not anchored not stored refs pending

Extrinsic morphology of graphene

Teng Li

arxiv:1111.2278 v1 · 2011-11-09 · 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{PKGZKSVOVHCF5P4DBE4RC3YYQY}

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	2026-05-18T04:08:43.685480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8d954aaea9c45ebf830939116f188622dec1bffff1d20afba11cc37ec96ffa

Aliases

arxiv: 1111.2278 · arxiv_version: 1111.2278v1 · doi: 10.48550/arxiv.1111.2278 · pith_short_12: PKGZKSVOVHCF · pith_short_16: PKGZKSVOVHCF5P4D · pith_short_8: PKGZKSVO

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/PKGZKSVOVHCF5P4DBE4RC3YYQY \
  | 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: 7a8d954aaea9c45ebf830939116f188622dec1bffff1d20afba11cc37ec96ffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e782bfbdce9fa7cc0d2ceda15e7fcc9130c6f11927f6b210d4876d997e6b20d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-11-09T17:19:08Z",
    "title_canon_sha256": "117eb3b1eb8fd441835a507e606f9e4d93614defafcef5f0c8106a7d45c07036"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2278",
    "kind": "arxiv",
    "version": 1
  }
}