Pith Number

pith:NNFGBFTG

pith:2011:NNFGBFTGEH5TQIXY4X4SBDR4L5

not attested not anchored not stored refs pending

Polarization-balanced design of AlN/GaN heterostructures: Application to double-barrier structures

Kristian Berland, Per Hyldgaard, Thorvald G Andersson

arxiv:1102.4977 v2 · 2011-02-24 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.other · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNFGBFTGEH5TQIXY4X4SBDR4L5}

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	2026-05-18T02:03:05.525339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4a60966621fb3822f8e5f9208e3c5f41bcfbad733b26ce4463ee5361db64c7

Aliases

arxiv: 1102.4977 · arxiv_version: 1102.4977v2 · doi: 10.48550/arxiv.1102.4977 · pith_short_12: NNFGBFTGEH5T · pith_short_16: NNFGBFTGEH5TQIXY · pith_short_8: NNFGBFTG

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/NNFGBFTGEH5TQIXY4X4SBDR4L5 \
  | 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: 6b4a60966621fb3822f8e5f9208e3c5f41bcfbad733b26ce4463ee5361db64c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69e93da43300f0b9256fc3b79f53b115515f26299319b52bb240b6ab76b8a023",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.other",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-02-24T12:46:01Z",
    "title_canon_sha256": "f91d044d550b07a42218e3dcd201a2720f01d7c21eb13ff6484c69867333462a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4977",
    "kind": "arxiv",
    "version": 2
  }
}