Pith Number

pith:KO4SPUNY

pith:2013:KO4SPUNY3MGVLB2AOI7N47VS3H

not attested not anchored not stored refs pending

Enhancing the absorption of graphene in the terahertz range

Nuno M. R. Peres, Yuliy V. Bludov

arxiv:1303.5448 v1 · 2013-03-21 · cond-mat.mes-hall · 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{KO4SPUNY3MGVLB2AOI7N47VS3H}

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	2026-05-18T03:30:04.113293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53b927d1b8db0d558740723ede7eb2d9e8c897d46ad9af577633cd44a877fdb7

Aliases

arxiv: 1303.5448 · arxiv_version: 1303.5448v1 · doi: 10.48550/arxiv.1303.5448 · pith_short_12: KO4SPUNY3MGV · pith_short_16: KO4SPUNY3MGVLB2A · pith_short_8: KO4SPUNY

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/KO4SPUNY3MGVLB2AOI7N47VS3H \
  | 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: 53b927d1b8db0d558740723ede7eb2d9e8c897d46ad9af577633cd44a877fdb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58c005df79286f585a2acbeecc9fb252d6d6881158468bd57da9fb7e0d17784f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-03-21T20:00:10Z",
    "title_canon_sha256": "59badeeefe8bfd43dbbd865947aa449dc9db6c5870d82f8810b927edc78e62b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5448",
    "kind": "arxiv",
    "version": 1
  }
}