Pith Number

pith:WAW77ITL

pith:2013:WAW77ITLMEA2R3GBI2R3X7G5L7

not attested not anchored not stored refs pending

Plasmon anomaly in the dynamical optical conductivity of graphene

K. Kechedzhi, S. Das Sarma

arxiv:1305.4940 v2 · 2013-05-21 · 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{WAW77ITLMEA2R3GBI2R3X7G5L7}

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	2026-05-18T03:16:28.360390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b02dffa26b6101a8ecc146a3bbfcdd5fc48d483c6717931351fa880758c19ae1

Aliases

arxiv: 1305.4940 · arxiv_version: 1305.4940v2 · doi: 10.48550/arxiv.1305.4940 · pith_short_12: WAW77ITLMEA2 · pith_short_16: WAW77ITLMEA2R3GB · pith_short_8: WAW77ITL

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/WAW77ITLMEA2R3GBI2R3X7G5L7 \
  | 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: b02dffa26b6101a8ecc146a3bbfcdd5fc48d483c6717931351fa880758c19ae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6df27abcff0f1367d3ff78eef99f0bfb47114cbc05a35c25de964b59150267c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-05-21T20:00:24Z",
    "title_canon_sha256": "4367076cc20dbdb886e71e4cab1d787d492769f9a0e6099530e7dcd0be02df3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4940",
    "kind": "arxiv",
    "version": 2
  }
}