Pith Number

pith:L4PGXUFS

pith:2013:L4PGXUFST4YNBO6QXFPH3Y26EF

not attested not anchored not stored refs pending

Towards loss compensated and lasing terahertz metamaterials based on optically pumped graphene

Juan Luis Garcia-Pomar, Marco Rahm, Peter Weis

arxiv:1312.2882 v1 · 2013-12-10 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4PGXUFST4YNBO6QXFPH3Y26EF}

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	2026-05-18T01:45:52.038733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f1e6bd0b29f30d0bbd0b95e7de35e214baff9ce729bfa126d89488b0bbf5355

Aliases

arxiv: 1312.2882 · arxiv_version: 1312.2882v1 · doi: 10.48550/arxiv.1312.2882 · pith_short_12: L4PGXUFST4YN · pith_short_16: L4PGXUFST4YNBO6Q · pith_short_8: L4PGXUFS

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/L4PGXUFST4YNBO6QXFPH3Y26EF \
  | 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: 5f1e6bd0b29f30d0bbd0b95e7de35e214baff9ce729bfa126d89488b0bbf5355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06d286d678b7d0692f0d3a905813415c6d9df9162c59e73211976be4793b3ec2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-12-10T17:15:18Z",
    "title_canon_sha256": "e7c3ecb5eab2adfc7fcfd3db1de92cb5307e039c23059ed6aaf1f8557f44b979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2882",
    "kind": "arxiv",
    "version": 1
  }
}