Pith Number

pith:WM4PUFQO

pith:2010:WM4PUFQOVHJHSTCNM4WVBZGJOV

not attested not anchored not stored refs pending

Giant directional dichroism of terahertz light in resonance with magnetic excitations of the multiferroic oxide BaCo$_2$Ge$_2$O$_7$

H. Murakawa, I. Kezsmarki, N. Kida, S. Bordacs, Y. Onose, Y. Tokura

arxiv:1010.5420 v1 · 2010-10-26 · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WM4PUFQOVHJHSTCNM4WVBZGJOV}

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	2026-05-18T03:02:21.624590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b338fa160ea9d2794c4d672d50e4c9755ddc7f4d8e44bd8f5fd35e9112f7bd7a

Aliases

arxiv: 1010.5420 · arxiv_version: 1010.5420v1 · doi: 10.48550/arxiv.1010.5420 · pith_short_12: WM4PUFQOVHJH · pith_short_16: WM4PUFQOVHJHSTCN · pith_short_8: WM4PUFQO

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/WM4PUFQOVHJHSTCNM4WVBZGJOV \
  | 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: b338fa160ea9d2794c4d672d50e4c9755ddc7f4d8e44bd8f5fd35e9112f7bd7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84c011553879f95d48e6206bcaec94e1aeab479949fdb93aa960bc79f4b4a8e4",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-10-26T15:09:34Z",
    "title_canon_sha256": "ba8f87b19e5928f7fb6b6e9ed1ff03cb6cf12624aed6bd34171f601122fc62c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5420",
    "kind": "arxiv",
    "version": 1
  }
}