Pith Number

pith:TAOTX6OB

pith:2018:TAOTX6OBU65PAIP4Z3V2B4GGYN

not attested not anchored not stored refs pending

Topological Phase with Critical-Type Nodal Line State in Intermetallic CaPd

Guifeng Chen, Guodong Liu, Lei Jin, Xiaoming Zhang, Xuefang Dai

arxiv:1812.10627 v1 · 2018-12-27 · cond-mat.mes-hall · 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{TAOTX6OBU65PAIP4Z3V2B4GGYN}

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	2026-05-17T23:57:20.445769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

981d3bf9c1a7baf021fcceeba0f0c6c37613b9f83aea0a31325d43e43b5cb80e

Aliases

arxiv: 1812.10627 · arxiv_version: 1812.10627v1 · doi: 10.48550/arxiv.1812.10627 · pith_short_12: TAOTX6OBU65P · pith_short_16: TAOTX6OBU65PAIP4 · pith_short_8: TAOTX6OB

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/TAOTX6OBU65PAIP4Z3V2B4GGYN \
  | 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: 981d3bf9c1a7baf021fcceeba0f0c6c37613b9f83aea0a31325d43e43b5cb80e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc07db6612513eed68248ef5bf7835db82fa388805e5a6b22f6f8588056e30c7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-12-27T05:14:35Z",
    "title_canon_sha256": "f68fecf5aa7c8aee91eeb435a24ec12623d389258c63de4040d463cd7d222d98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10627",
    "kind": "arxiv",
    "version": 1
  }
}