Pith Number

pith:5ZEZEEJV

pith:2009:5ZEZEEJVERIJ3B3OLNXNAMAFSF

not attested not anchored not stored refs pending

Strong nonlinear optical response of graphene flakes measured by four-wave mixing

A. K. Savchenko, E. Hendry, J. J. Moger, P. J. Hale, S. A. Mikhailov

arxiv:0912.5321 v1 · 2009-12-29 · cond-mat.mtrl-sci · 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{5ZEZEEJVERIJ3B3OLNXNAMAFSF}

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	2026-05-18T04:31:50.507984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee4992113524509d876e5b6ed030059144f1837fc1d3800ce7b9bc1024c5dcdb

Aliases

arxiv: 0912.5321 · arxiv_version: 0912.5321v1 · doi: 10.48550/arxiv.0912.5321 · pith_short_12: 5ZEZEEJVERIJ · pith_short_16: 5ZEZEEJVERIJ3B3O · pith_short_8: 5ZEZEEJV

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/5ZEZEEJVERIJ3B3OLNXNAMAFSF \
  | 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: ee4992113524509d876e5b6ed030059144f1837fc1d3800ce7b9bc1024c5dcdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f3cfcf83802ab8404db03330a27a45e21cf09d42996797b839040eb319e2170",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-12-29T15:48:14Z",
    "title_canon_sha256": "2dcd5ffc503719b970bc23f8aadb072bde601a35785da19419f32a2cc0172591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5321",
    "kind": "arxiv",
    "version": 1
  }
}