Pith Number

pith:APAJCKUI

pith:2012:APAJCKUIPRPYJIYVDCOGCUA5NF

not attested not anchored not stored refs pending

Theory of ultrathin films at metal-ceramic interfaces

G\"oran Wahnstr\"om, Sven A. E. Johansson

arxiv:1202.4584 v1 · 2012-02-21 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{APAJCKUIPRPYJIYVDCOGCUA5NF}

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	2026-05-18T04:01:50.349862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03c0912a887c5f84a315189c61501d6949cd7cf4ec0d033fa62360ad22ee01bf

Aliases

arxiv: 1202.4584 · arxiv_version: 1202.4584v1 · doi: 10.48550/arxiv.1202.4584 · pith_short_12: APAJCKUIPRPY · pith_short_16: APAJCKUIPRPYJIYV · pith_short_8: APAJCKUI

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/APAJCKUIPRPYJIYVDCOGCUA5NF \
  | 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: 03c0912a887c5f84a315189c61501d6949cd7cf4ec0d033fa62360ad22ee01bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20a080bc5245167c45d3f083277862efcb13ab2dc6722b7ecf21c21ed0faac0e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-02-21T10:10:48Z",
    "title_canon_sha256": "973612ffb941ba9ce6baf50e62a7df02ef77687794162a9b2ee257764455f669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4584",
    "kind": "arxiv",
    "version": 1
  }
}