Pith Number

pith:W5U6ZE5O

pith:2019:W5U6ZE5ORH3V6EUAAQZ6LFDQGW

not attested not anchored not stored refs pending

Colossal infrared and terahertz magneto-optical activity in a two-dimensional Dirac material

Alexey B. Kuzmenko, Andre K. Geim, Ievgeniia O. Nedoliuk, Sheng Hu

arxiv:1905.07159 v1 · 2019-05-17 · cond-mat.str-el · 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{W5U6ZE5ORH3V6EUAAQZ6LFDQGW}

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	2026-05-17T23:40:48.853675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b769ec93ae89f75f12800433e594703597c9c4fe0c362a61b61c19d254fefe43

Aliases

arxiv: 1905.07159 · arxiv_version: 1905.07159v1 · doi: 10.48550/arxiv.1905.07159 · pith_short_12: W5U6ZE5ORH3V · pith_short_16: W5U6ZE5ORH3V6EUA · pith_short_8: W5U6ZE5O

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/W5U6ZE5ORH3V6EUAAQZ6LFDQGW \
  | 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: b769ec93ae89f75f12800433e594703597c9c4fe0c362a61b61c19d254fefe43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cf6f2554bf4785d23c0345d22ee5d97a0284b6327949e006b0163cb567f28b4",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-05-17T08:14:16Z",
    "title_canon_sha256": "c585c80de11d278c7a0ccc2aea81f328c946dddff2286db9c113f7ae01ac7d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07159",
    "kind": "arxiv",
    "version": 1
  }
}