Pith Number

pith:BIPAQEPI

pith:2012:BIPAQEPIKQLCG5X6RKS4WAN52C

not attested not anchored not stored refs pending

Direct experimental determination of the spontaneous polarization of GaN

Abderrezak Belabbes, Achim Trampert, Carsten Pf\"uller, Claudia Roder, Frank Grosse, Friedhelm Bechstedt, Jonas L\"ahnemann, Lutz Geelhaar, Oliver Brandt, Pinar Dogan, Uwe Jahn

arxiv:1201.4294 v3 · 2012-01-20 · 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{BIPAQEPIKQLCG5X6RKS4WAN52C}

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	2026-05-18T03:49:10.284470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a1e0811e854162376fe8aa5cb01bdd0a19601e9a5f22a0c42af893793aa087d

Aliases

arxiv: 1201.4294 · arxiv_version: 1201.4294v3 · doi: 10.48550/arxiv.1201.4294 · pith_short_12: BIPAQEPIKQLC · pith_short_16: BIPAQEPIKQLCG5X6 · pith_short_8: BIPAQEPI

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/BIPAQEPIKQLCG5X6RKS4WAN52C \
  | 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: 0a1e0811e854162376fe8aa5cb01bdd0a19601e9a5f22a0c42af893793aa087d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a8ad662a63770942ee23526161e7ba8f701392ffe70c0fe384f8eaa41596be",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-01-20T13:56:43Z",
    "title_canon_sha256": "cff62e01c1f257b21c2f7a468434d74b74d464b2808f789d47b568f5ea79fb61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4294",
    "kind": "arxiv",
    "version": 3
  }
}