Pith Number

pith:IQ3EEVR6

pith:2020:IQ3EEVR6L7HQVVK4PW3XOUVMMB

not attested not anchored not stored refs pending

Optoelectronic Properties of Amorphous Carbon-Based Nanotube and Nanoscroll

Douglas S.Galvao, Levi C. Felix, Luiz A. Ribeiro, Raphael M. Tromer

arxiv:2007.05062 v1 · 2020-07-09 · 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{IQ3EEVR6L7HQVVK4PW3XOUVMMB}

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	2026-07-05T02:23:09.850928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

443642563e5fcf0ad55c7db77752ac60432098d1801925c2e814f054b6d51b16

Aliases

arxiv: 2007.05062 · arxiv_version: 2007.05062v1 · doi: 10.48550/arxiv.2007.05062 · pith_short_12: IQ3EEVR6L7HQ · pith_short_16: IQ3EEVR6L7HQVVK4 · pith_short_8: IQ3EEVR6

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/IQ3EEVR6L7HQVVK4PW3XOUVMMB \
  | 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: 443642563e5fcf0ad55c7db77752ac60432098d1801925c2e814f054b6d51b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7539d1a124a838e9d09e2058306a31c92c6da7718d1ba312c88d561c339e603a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-07-09T20:57:19Z",
    "title_canon_sha256": "eb1ea0c0170ce5fc0e2676b2f6c5ca4af575e495898ddbc8c0617808d7871cd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05062",
    "kind": "arxiv",
    "version": 1
  }
}