Pith Number

pith:PQVSEQDV

pith:2014:PQVSEQDVYWUJ5ZCKVSCFEWL3BJ

not attested not anchored not stored refs pending

Direct tunneling through high-$\kappa$ amorphous HfO$_2$: effects of chemical modification

Ferdows Zahid, Hong Guo, Jian Wang, Lei Liu, Yin Wang, Yu Zhu, Zhizhou Yu

arxiv:1407.2686 v1 · 2014-07-10 · 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{PQVSEQDVYWUJ5ZCKVSCFEWL3BJ}

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	2026-05-18T02:47:53.927552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c2b224075c5a89ee44aac8452597b0a52233f083fe98eff7af6468cd5500f2b

Aliases

arxiv: 1407.2686 · arxiv_version: 1407.2686v1 · doi: 10.48550/arxiv.1407.2686 · pith_short_12: PQVSEQDVYWUJ · pith_short_16: PQVSEQDVYWUJ5ZCK · pith_short_8: PQVSEQDV

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/PQVSEQDVYWUJ5ZCKVSCFEWL3BJ \
  | 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: 7c2b224075c5a89ee44aac8452597b0a52233f083fe98eff7af6468cd5500f2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8bde261f4bf78b3acab608a370544c1f3d08019328defafa4d801206071fe8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-07-10T04:16:07Z",
    "title_canon_sha256": "275bf3cd3aba9559a3d9190e39bcd35349d96eaf4218b234fb094f1ccb7a25a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2686",
    "kind": "arxiv",
    "version": 1
  }
}