Pith Number

pith:NGKF6VR7

pith:2014:NGKF6VR7V3MM5UGYZ7WYHEXRZV

not attested not anchored not stored refs pending

Self-organized vanadium and nitrogen co-doped titania nanotube arrays with enhanced photocatalytic reduction of CO2 into CH4

Jianjun Yang, Min Zhang, Qiuye Li, Xiaodong Wang, Zhihua Zhang

arxiv:1406.2765 v1 · 2014-06-11 · cond-mat.mes-hall · 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{NGKF6VR7V3MM5UGYZ7WYHEXRZV}

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	2026-05-18T02:49:55.208377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69945f563faed8ced0d8cfed8392f1cd4881443526325be299515a4ed77cf321

Aliases

arxiv: 1406.2765 · arxiv_version: 1406.2765v1 · doi: 10.48550/arxiv.1406.2765 · pith_short_12: NGKF6VR7V3MM · pith_short_16: NGKF6VR7V3MM5UGY · pith_short_8: NGKF6VR7

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/NGKF6VR7V3MM5UGYZ7WYHEXRZV \
  | 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: 69945f563faed8ced0d8cfed8392f1cd4881443526325be299515a4ed77cf321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b94ca8d4e04e6d5b0b8a4d266d5c1b267775eefeab76574ad352ff39c31052",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-06-11T02:37:43Z",
    "title_canon_sha256": "73e7811abd9560a7848d150c3a66dff3ff8ae75146346ca0ea571adacf6a277f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2765",
    "kind": "arxiv",
    "version": 1
  }
}