Pith Number

pith:BETP6GFZ

pith:2020:BETP6GFZVST42NAYKGGEJZK5O2

not attested not anchored not stored refs pending

Structure and magnetic properties of epitaxial CaFe2O4 thin films

Beatriz Noheda, Hans Hilgenkamp, Jean Juraszek, Pavan Nukala, Pim Reith, Silvia Damerio

arxiv:2001.11446 v2 · 2020-01-30 · 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{BETP6GFZVST42NAYKGGEJZK5O2}

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	2026-07-05T01:31:23.864863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0926ff18b9aca7cd3418518c44e55d76b076c4068f922bc02782441cdbac40b2

Aliases

arxiv: 2001.11446 · arxiv_version: 2001.11446v2 · doi: 10.48550/arxiv.2001.11446 · pith_short_12: BETP6GFZVST4 · pith_short_16: BETP6GFZVST42NAY · pith_short_8: BETP6GFZ

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/BETP6GFZVST42NAYKGGEJZK5O2 \
  | 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: 0926ff18b9aca7cd3418518c44e55d76b076c4068f922bc02782441cdbac40b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "693aa808420d7fb3c9934dd6002772287b4f40e69f78c8aed326874de13c9039",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-01-30T16:50:24Z",
    "title_canon_sha256": "cb285f79078a1f46965cb508d14d79db56b9140b89510f2cbdbf9cfb1137bec2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11446",
    "kind": "arxiv",
    "version": 2
  }
}