Pith Number

pith:K7T6CPVK

pith:2021:K7T6CPVK7B5XE734EHHFV5KJHY

not attested not anchored not stored refs pending

Reentrance of spin-driven ferroelectricity through rotational tunneling of ammonium

Bryan C. Chakoumakos, Huibo Cao, Jinguang Cheng, Kun Zhai, Lei Ding, Na Su, Wei Tian, Xiaojian Bai, Yan Wu, Yinina Ma, Yongqiang Cheng, Young Sun

arxiv:2101.02795 v1 · 2021-01-07 · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7T6CPVK7B5XE734EHHFV5KJHY}

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	2026-07-05T02:06:21.978832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57e7e13eaaf87b727f7c21ce5af5493e1e92fa0918affe0cb1c908917ce3040d

Aliases

arxiv: 2101.02795 · arxiv_version: 2101.02795v1 · doi: 10.48550/arxiv.2101.02795 · pith_short_12: K7T6CPVK7B5X · pith_short_16: K7T6CPVK7B5XE734 · pith_short_8: K7T6CPVK

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/K7T6CPVK7B5XE734EHHFV5KJHY \
  | 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: 57e7e13eaaf87b727f7c21ce5af5493e1e92fa0918affe0cb1c908917ce3040d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "775d3c062f9f1dcfb2f14e3985ecef64405ab82a6e26644e18250a608d1305cc",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-01-07T23:28:07Z",
    "title_canon_sha256": "878ffd30057d0ce618a79360dd95d7552c1aa94ea4e34b99ba945df346ceb626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02795",
    "kind": "arxiv",
    "version": 1
  }
}