Pith Number

pith:Q2AXRUKC

pith:2021:Q2AXRUKCTEWEJK5IBU3PTHV3TJ

not attested not anchored not stored refs pending

Physics-based Model for Nonuniform Thermionic Electron Emission from Polycrystalline Cathodes

Dane Morgan, Dongzheng Chen, John Booske, John Petillo, Kevin L. Jensen, Ryan Jacobs, Vasilios Vlahos

arxiv:2112.02136 v1 · 2021-11-27 · 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{Q2AXRUKCTEWEJK5IBU3PTHV3TJ}

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	2026-07-05T03:37:49.243341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

868178d142992c44aba80d36f99ebb9a50cd9e4e1e351dd1ae90c573577e97ab

Aliases

arxiv: 2112.02136 · arxiv_version: 2112.02136v1 · doi: 10.48550/arxiv.2112.02136 · pith_short_12: Q2AXRUKCTEWE · pith_short_16: Q2AXRUKCTEWEJK5I · pith_short_8: Q2AXRUKC

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/Q2AXRUKCTEWEJK5IBU3PTHV3TJ \
  | 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: 868178d142992c44aba80d36f99ebb9a50cd9e4e1e351dd1ae90c573577e97ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa2aad9f8a286eb0f1779bcf7495171adb98bf5c8bda586dc2432522c37a8d98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-11-27T05:37:10Z",
    "title_canon_sha256": "27687eeb32344659fd1933081c14a31cbc951d52b6ec952fed9935f8dd011bb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02136",
    "kind": "arxiv",
    "version": 1
  }
}