Pith Number

pith:U6TXBTLS

pith:2021:U6TXBTLS4P2YGQZYY2WUWHC7QC

not attested not anchored not stored refs pending

Oleylamine aging of PtNi nanoparticles giving enhanced functionality for the oxygen reduction reaction

Alex Walton, Angus I Kirkland, Candace I Lang, Christopher P Race, Conor Byrne, David R G Mitchell, Gerard M Leteba, Neil P Young, Pieter B J Levecque, Rongsheng Cai, Sarah J Haigh, Thomas J A Slater, Yi-Chi Wang

arxiv:2111.13593 v1 · 2021-11-26 · cond-mat.mtrl-sci · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6TXBTLS4P2YGQZYY2WUWHC7QC}

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	2026-07-05T03:35:22.841341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7a770cd72e3f5834338c6ad4b1c5f80ab325e9f0c9706c26faf1a5565743bac

Aliases

arxiv: 2111.13593 · arxiv_version: 2111.13593v1 · doi: 10.48550/arxiv.2111.13593 · pith_short_12: U6TXBTLS4P2Y · pith_short_16: U6TXBTLS4P2YGQZY · pith_short_8: U6TXBTLS

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/U6TXBTLS4P2YGQZYY2WUWHC7QC \
  | 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: a7a770cd72e3f5834338c6ad4b1c5f80ab325e9f0c9706c26faf1a5565743bac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a57fbe421f16e58cdb995bc76b8fb71827aea0636d85657f4f070b1606aeaf7a",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-11-26T16:45:13Z",
    "title_canon_sha256": "569cfacb252d96fe7fc656f6d3be1245600ab96f852ff90c7901c9782dce5fa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13593",
    "kind": "arxiv",
    "version": 1
  }
}