Pith Number

pith:NLQ4A3UQ

pith:2011:NLQ4A3UQDATDZ4RGYGQPKLSGXC

not attested not anchored not stored refs pending

Fabrication of InP nano pillars by ECR Ar ion irradiation

C. van Haesendonck, D. Paramanik, M. Takeguchi, N. Ikeda, T. Nagai, T. T. Suzuki, Y. Sugimoto

arxiv:1104.1912 v1 · 2011-04-11 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLQ4A3UQDATDZ4RGYGQPKLSGXC}

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	2026-05-18T04:24:36.873852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae1c06e9018263cf226c1a0f52e46b8b8e7d0179dd691d39aad95a0dad1ee8b

Aliases

arxiv: 1104.1912 · arxiv_version: 1104.1912v1 · doi: 10.48550/arxiv.1104.1912 · pith_short_12: NLQ4A3UQDATD · pith_short_16: NLQ4A3UQDATDZ4RG · pith_short_8: NLQ4A3UQ

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/NLQ4A3UQDATDZ4RGYGQPKLSGXC \
  | 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: 6ae1c06e9018263cf226c1a0f52e46b8b8e7d0179dd691d39aad95a0dad1ee8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee7a96657f56b1fb2a1958e3cb3239cb89e3bd6759035189f44dd0784dbe9f59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-04-11T11:28:27Z",
    "title_canon_sha256": "ea394c9dcdbf409bd7d3e7974689b3f74da868eb9948f2f1760a12db9b3d7f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1912",
    "kind": "arxiv",
    "version": 1
  }
}