Pith Number

pith:D7JLYN4E

pith:2013:D7JLYN4EA3LCRH3LCMMEUQ7SCZ

not attested not anchored not stored refs pending

Facile synthesis and enhanced visible light photocatalytic activity of N and Zr co-doped TiO2 nanostructures from nanotubular titanic acid precursors

DanDan Lu, Jianjun Yang, Min Zhang, Xinluan Yu

arxiv:1312.7611 v1 · 2013-12-30 · 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{D7JLYN4EA3LCRH3LCMMEUQ7SCZ}

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	2026-05-18T03:03:34.243355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd2bc378406d6289f6b13184a43f21665922c7c0b420650017ea9a18d2beac6

Aliases

arxiv: 1312.7611 · arxiv_version: 1312.7611v1 · doi: 10.48550/arxiv.1312.7611 · pith_short_12: D7JLYN4EA3LC · pith_short_16: D7JLYN4EA3LCRH3L · pith_short_8: D7JLYN4E

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/D7JLYN4EA3LCRH3LCMMEUQ7SCZ \
  | 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: 1fd2bc378406d6289f6b13184a43f21665922c7c0b420650017ea9a18d2beac6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccca96d02a53438afb58380b9350370b1a3c5e5ec4dff75a18ecc39ac7e5ea96",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-12-30T01:29:24Z",
    "title_canon_sha256": "efb3ed4449d485f7e50d5b8afc28adb6da0123a925a8c7c31ec2566bc5cca315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7611",
    "kind": "arxiv",
    "version": 1
  }
}