Pith Number

pith:E34E5XPL

pith:2022:E34E5XPLF7E4FRU4T5XDL6X3UB

not attested not anchored not stored refs pending

Topological hinge modes in Dirac semimetals

Bin-Bin Liu, Cong Chen, Shengyuan A. Yang, Xian-Lei Sheng, Xu-Tao Zeng, Ziyu Chen

arxiv:2203.05168 v1 · 2022-03-10 · 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{E34E5XPLF7E4FRU4T5XDL6X3UB}

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	2026-07-05T05:33:09.045873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f84eddeb2fc9c2c69c9f6e35fafba07b9fd98ea601ea2d30a7d2d5fb30f288

Aliases

arxiv: 2203.05168 · arxiv_version: 2203.05168v1 · doi: 10.48550/arxiv.2203.05168 · pith_short_12: E34E5XPLF7E4 · pith_short_16: E34E5XPLF7E4FRU4 · pith_short_8: E34E5XPL

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/E34E5XPLF7E4FRU4T5XDL6X3UB \
  | 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: 26f84eddeb2fc9c2c69c9f6e35fafba07b9fd98ea601ea2d30a7d2d5fb30f288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84791cb3c29af941efe267903d6bf4a5c67a97175345a33a7ee2b9302f7d8ae0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-03-10T05:47:14Z",
    "title_canon_sha256": "cffb0ea8f511a370a3a57128a0b1d7f7447ae188e4770f22433b12b9a08ff0c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.05168",
    "kind": "arxiv",
    "version": 1
  }
}