Pith Number

pith:ZGA7POPD

pith:2019:ZGA7POPD2A753FNQKU72NFKWJ3

not attested not anchored not stored refs pending

Size dependent yield hardness induced by surface energy

Gang Feng Wang, Yue Ding

arxiv:1908.08175 v1 · 2019-08-22 · physics.app-ph · 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{ZGA7POPD2A753FNQKU72NFKWJ3}

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	2026-07-05T01:13:54.210728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c981f7b9e3d03fdd95b0553fa695564ef5465646b2680900d5f01318ace48041

Aliases

arxiv: 1908.08175 · arxiv_version: 1908.08175v1 · doi: 10.48550/arxiv.1908.08175 · pith_short_12: ZGA7POPD2A75 · pith_short_16: ZGA7POPD2A753FNQ · pith_short_8: ZGA7POPD

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/ZGA7POPD2A753FNQKU72NFKWJ3 \
  | 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: c981f7b9e3d03fdd95b0553fa695564ef5465646b2680900d5f01318ace48041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba53627c24e2afe0d80f81ea617653234ff29c6ac64ff20a25e3ce14f988a3cd",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-22T02:24:36Z",
    "title_canon_sha256": "3364cf69f1b9326449fc08dd9f34fbf51339370ff14a283457d2c94d756426d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08175",
    "kind": "arxiv",
    "version": 1
  }
}