Pith Number

pith:SWVMAPKZ

pith:2016:SWVMAPKZRPBCNNJP3RZIZBTLHB

not attested not anchored not stored refs pending

First-principles study of organically modified muscovite mica with ammonium (NH$_4^+$) or methylammonium (CH$_3$NH$_3^+$) ion

Chol-Jun Yu, Gwang-Hyok Jang, Song-Hyok Choe, Yong-Hyon Pae, Yong-Man Jang

arxiv:1604.00339 v2 · 2016-03-31 · 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{SWVMAPKZRPBCNNJP3RZIZBTLHB}

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	2026-05-18T00:34:58.000940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95aac03d598bc226b52fdc728c866b3861dd668a60d1ff600c326c324188f91d

Aliases

arxiv: 1604.00339 · arxiv_version: 1604.00339v2 · doi: 10.48550/arxiv.1604.00339 · pith_short_12: SWVMAPKZRPBC · pith_short_16: SWVMAPKZRPBCNNJP · pith_short_8: SWVMAPKZ

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/SWVMAPKZRPBCNNJP3RZIZBTLHB \
  | 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: 95aac03d598bc226b52fdc728c866b3861dd668a60d1ff600c326c324188f91d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a61fbced93d77fc537f2c67c1fcd5903686075361d1fcb4eb32f7005a48db73e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-03-31T08:40:56Z",
    "title_canon_sha256": "8df2911a3a9ee7ba83e6a099dda67ebb6d3f28a54642663e98a13d5c02da272a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00339",
    "kind": "arxiv",
    "version": 2
  }
}