Pith Number

pith:7CZ245JM

pith:2011:7CZ245JMCVQSHH3TKKKEGEF7VP

not attested not anchored not stored refs pending

Ripple edge engineering of graphene nanoribbons

Amand Pateau, Bernard Humbert, Christopher P. Ewels, Patrick R. Briddon, Philipp Wagner, Viktoria V. Ivanovskaya

arxiv:1107.1977 v2 · 2011-07-11 · cond-mat.mtrl-sci · 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{7CZ245JMCVQSHH3TKKKEGEF7VP}

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	2026-05-18T04:10:34.074682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b3ae752c1561239f7352944310bfabc267e56c3b38c7b65ebb72d300d35c88

Aliases

arxiv: 1107.1977 · arxiv_version: 1107.1977v2 · doi: 10.48550/arxiv.1107.1977 · pith_short_12: 7CZ245JMCVQS · pith_short_16: 7CZ245JMCVQSHH3T · pith_short_8: 7CZ245JM

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/7CZ245JMCVQSHH3TKKKEGEF7VP \
  | 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: f8b3ae752c1561239f7352944310bfabc267e56c3b38c7b65ebb72d300d35c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b947a6ed44ed284d4cf2bfa6cd2101a6d06582e1ac9e478787e6512deddfdad",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-07-11T09:37:17Z",
    "title_canon_sha256": "8dba6bc34b78354082bd66597494ba8331497c66ad53df73ce5976b4c08d69d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1977",
    "kind": "arxiv",
    "version": 2
  }
}