Pith Number

pith:SQ2PGPBH

pith:2022:SQ2PGPBHX4GJ7SZ3YWWL44GRFX

not attested not anchored not stored refs pending

IrF4: From Tetrahedral Compass Model to Topological Semimetal

C. Shang, N. Heinsdorf, O. Ganter, S. M. Winter

arxiv:2212.06190 v1 · 2022-12-12 · 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{SQ2PGPBHX4GJ7SZ3YWWL44GRFX}

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	2026-07-05T05:50:56.448400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9434f33c27bf0c9fcb3bc5acbe70d12ddd62a209c48d82600732ba46d401ecb4

Aliases

arxiv: 2212.06190 · arxiv_version: 2212.06190v1 · doi: 10.48550/arxiv.2212.06190 · pith_short_12: SQ2PGPBHX4GJ · pith_short_16: SQ2PGPBHX4GJ7SZ3 · pith_short_8: SQ2PGPBH

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/SQ2PGPBHX4GJ7SZ3YWWL44GRFX \
  | 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: 9434f33c27bf0c9fcb3bc5acbe70d12ddd62a209c48d82600732ba46d401ecb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e61eafa9d9d76b8d7b825938a1b286227e7622a493e0a5c01c71234ca90f8eb1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2022-12-12T19:05:27Z",
    "title_canon_sha256": "3870ecdb23f428a5a1305ed8e687fc7f45a3f8ffc8edfcccbd664bc31568896c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.06190",
    "kind": "arxiv",
    "version": 1
  }
}