Pith Number

pith:PJTTK73Z

pith:2013:PJTTK73ZK5OA76IDALMOIVV2U3

not attested not anchored not stored refs pending

First-Principles Study of the Electronic and Magnetic Properties of Defects in Carbon Nanostructures

Andres Ayuela, Daniel Sanchez-Portal, Elton J. G. Santos

arxiv:1304.0379 v1 · 2013-04-01 · 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{PJTTK73ZK5OA76IDALMOIVV2U3}

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	2026-05-18T03:29:17.086064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a67357f79575c0ff90302d8e456baa6d260455a7dc3c244f75bd7885b750387

Aliases

arxiv: 1304.0379 · arxiv_version: 1304.0379v1 · doi: 10.48550/arxiv.1304.0379 · pith_short_12: PJTTK73ZK5OA · pith_short_16: PJTTK73ZK5OA76ID · pith_short_8: PJTTK73Z

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/PJTTK73ZK5OA76IDALMOIVV2U3 \
  | 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: 7a67357f79575c0ff90302d8e456baa6d260455a7dc3c244f75bd7885b750387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "638bde3f834b1d4262a410835c79e95145b190e836c1a0f6480651b987c35d67",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-04-01T15:33:56Z",
    "title_canon_sha256": "1b0fd05ab006bdc058611f47d194ea5491292185f26343ce8832acf3c57fab10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0379",
    "kind": "arxiv",
    "version": 1
  }
}