Pith Number

pith:2ZHJ4ER6

pith:2015:2ZHJ4ER63BA36OCPBJDZS6EOW5

not attested not anchored not stored refs pending

Influence of oxygen on thermal stability of nanocrystalline aluminum studied by positron annihilation spectroscopy

Feng-Shou Tian, Liang-Liang Liu, Peng-Fei Tai, Xian-Bao Song, Zhu Wang

arxiv:1502.01511 v1 · 2015-02-05 · 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{2ZHJ4ER63BA36OCPBJDZS6EOW5}

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	2026-05-18T02:27:51.880346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d64e9e123ed841bf384f0a4799788eb7496071509839abd1665ea830ce1a5cfd

Aliases

arxiv: 1502.01511 · arxiv_version: 1502.01511v1 · doi: 10.48550/arxiv.1502.01511 · pith_short_12: 2ZHJ4ER63BA3 · pith_short_16: 2ZHJ4ER63BA36OCP · pith_short_8: 2ZHJ4ER6

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/2ZHJ4ER63BA36OCPBJDZS6EOW5 \
  | 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: d64e9e123ed841bf384f0a4799788eb7496071509839abd1665ea830ce1a5cfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62e561f7b0127230020e46e7594e83dbd05f4aea62896507d22c0c00fb457c84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-02-05T11:51:23Z",
    "title_canon_sha256": "cebf1345223d73fc60f8c4a709ccbc1cdc78c5f72fc7f70089c75da7a3d1977a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01511",
    "kind": "arxiv",
    "version": 1
  }
}