Pith Number

pith:HJ2UYLSJ

pith:2013:HJ2UYLSJB5BZJ75AXFA6TBQGVR

not attested not anchored not stored refs pending

Enhanced Visible Light Photocatalytic Activity for TiO2 Nanotube Array Films by Codoping with Tungsten and Nitrogen

DanDan Lu, Jianjun Yang, Juan Wu, Min Zhang

arxiv:1312.1484 v1 · 2013-12-05 · cond-mat.mtrl-sci · cond-mat.mes-hall · physics.chem-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{HJ2UYLSJB5BZJ75AXFA6TBQGVR}

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	2026-05-18T03:05:27.151732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a754c2e490f4394ffa0b941e98606ac5dabe16650b1c53fba380b0fe0af6cf6

Aliases

arxiv: 1312.1484 · arxiv_version: 1312.1484v1 · doi: 10.48550/arxiv.1312.1484 · pith_short_12: HJ2UYLSJB5BZ · pith_short_16: HJ2UYLSJB5BZJ75A · pith_short_8: HJ2UYLSJ

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/HJ2UYLSJB5BZJ75AXFA6TBQGVR \
  | 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: 3a754c2e490f4394ffa0b941e98606ac5dabe16650b1c53fba380b0fe0af6cf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9bb717b69fa5df15e5192e47ba672b0f81fd8adf4566f64f1de8edbaaf88036",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-12-05T09:51:12Z",
    "title_canon_sha256": "2af9646927f3d59274930277367074aa997207fe9eff17d38c4396dc0ffda5c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1484",
    "kind": "arxiv",
    "version": 1
  }
}