Pith Number

pith:5AX5ZDRG

pith:2019:5AX5ZDRGRLEHLCB63XKIF3C3K4

not attested not anchored not stored refs pending

A modified formula for non-Arrhenius diffusion of helium in metals

Haohua Wen, Jianyi Liu, Kan Lai, Yifeng Wu, Yue Zheng

arxiv:1901.07220 v1 · 2019-01-22 · 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{5AX5ZDRGRLEHLCB63XKIF3C3K4}

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	2026-05-17T23:55:47.752046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e82fdc8e268ac875883eddd482ec5b5731daf364f08ec4383369a7da6f864186

Aliases

arxiv: 1901.07220 · arxiv_version: 1901.07220v1 · doi: 10.48550/arxiv.1901.07220 · pith_short_12: 5AX5ZDRGRLEH · pith_short_16: 5AX5ZDRGRLEHLCB6 · pith_short_8: 5AX5ZDRG

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/5AX5ZDRGRLEHLCB63XKIF3C3K4 \
  | 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: e82fdc8e268ac875883eddd482ec5b5731daf364f08ec4383369a7da6f864186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "760a3913623ede1db46a0173eec7bae8a6966f8aaac847bd7db344a1b5cd4199",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-22T09:14:06Z",
    "title_canon_sha256": "e5401f7d913f3c9361ef135a92b5afbee14405048c496f26f80266190dce32fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07220",
    "kind": "arxiv",
    "version": 1
  }
}