Pith Number

pith:CAI4FD6R

pith:2013:CAI4FD6RBUNH3P3XDTUES46JYP

not attested not anchored not stored refs pending

Second Harmonic Generation in Gapped Graphene

Godfrey Gumbs, Oleksiy Roslyak, Upali Aparajita, Yonatan Abranyos

arxiv:1311.4828 v1 · 2013-11-19 · 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{CAI4FD6RBUNH3P3XDTUES46JYP}

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	2026-05-18T01:46:22.949339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1011c28fd10d1a7dbf771ce84973c9c3d5ccd654c7d800a8675d7abc5349d43f

Aliases

arxiv: 1311.4828 · arxiv_version: 1311.4828v1 · doi: 10.48550/arxiv.1311.4828 · pith_short_12: CAI4FD6RBUNH · pith_short_16: CAI4FD6RBUNH3P3X · pith_short_8: CAI4FD6R

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/CAI4FD6RBUNH3P3XDTUES46JYP \
  | 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: 1011c28fd10d1a7dbf771ce84973c9c3d5ccd654c7d800a8675d7abc5349d43f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "051e1b2f7bb0caf3e48755d55343690487a02924bb9bd0ce74c03146f859bf90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-11-19T18:33:07Z",
    "title_canon_sha256": "f76154870e2f487f897d8cedee310be1a0b718b858b1846e840f389703ccbced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4828",
    "kind": "arxiv",
    "version": 1
  }
}