Pith Number

pith:UE2FXYWB

pith:2013:UE2FXYWBLRACC6NDEFLA7AQ43N

not attested not anchored not stored refs pending

Crater functions for compound materials: a route to parameter estimation in coupled-PDE models of ion bombardment

Juha Samela, Kai Nordlund, Matias Vestberg, Michael J. Aziz, Scott A. Norris

arxiv:1303.2674 v2 · 2013-03-11 · math-ph · cond-mat.mtrl-sci · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UE2FXYWBLRACC6NDEFLA7AQ43N}

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	2026-05-18T01:51:08.611686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1345be2c15c402179a321560f821cdb5e1d4e05a8757e11af2b02051b535b68

Aliases

arxiv: 1303.2674 · arxiv_version: 1303.2674v2 · doi: 10.48550/arxiv.1303.2674 · pith_short_12: UE2FXYWBLRAC · pith_short_16: UE2FXYWBLRACC6ND · pith_short_8: UE2FXYWB

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/UE2FXYWBLRACC6NDEFLA7AQ43N \
  | 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: a1345be2c15c402179a321560f821cdb5e1d4e05a8757e11af2b02051b535b68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1210ea71c2c0a85ea742122827a0f2df09dda1ad347bd88260b9db15f1d9af05",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-03-11T20:22:10Z",
    "title_canon_sha256": "f7c76713347b0f64ee724967375ae7385b7eea0262cf40fa962cf11cbf01181e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2674",
    "kind": "arxiv",
    "version": 2
  }
}