Pith Number

pith:PIPNIP4Q

pith:2019:PIPNIP4QDVB4BYHXCX34EZ4MIU

not attested not anchored not stored refs pending

Two-dimensional transition metal chalcogenides with hexagonal and orthorhombic structures: candidates for auxetics and photocatalysts

Kaixiang Huang, Shengjun Yuan, Wenqi Xiong

arxiv:1905.07578 v1 · 2019-05-18 · 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{PIPNIP4QDVB4BYHXCX34EZ4MIU}

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	2026-05-17T23:45:49.218459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a1ed43f901d43c0e0f715f7c2678c452ffc90935df4277dc604e73c10fa703b

Aliases

arxiv: 1905.07578 · arxiv_version: 1905.07578v1 · doi: 10.48550/arxiv.1905.07578 · pith_short_12: PIPNIP4QDVB4 · pith_short_16: PIPNIP4QDVB4BYHX · pith_short_8: PIPNIP4Q

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/PIPNIP4QDVB4BYHXCX34EZ4MIU \
  | 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: 7a1ed43f901d43c0e0f715f7c2678c452ffc90935df4277dc604e73c10fa703b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "070085bb2ea3b34968cce9520bff7fbfa4438c979d6f3d15656a208e5091e457",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-05-18T12:17:04Z",
    "title_canon_sha256": "b4a02b210d5ad59e6de02b00306ad06c27fc1ef36f8c4df5c9066610ee4050b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07578",
    "kind": "arxiv",
    "version": 1
  }
}