Pith Number

pith:KT4RS3NP

pith:2018:KT4RS3NPBKAG7CTW36PCYDQMTT

not attested not anchored not stored refs pending

Rotation Symmetry-Protected Topological Phases of Fermions

Chenjie Wang, Meng Cheng

arxiv:1810.12308 v2 · 2018-10-29 · cond-mat.str-el · cond-mat.mes-hall · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KT4RS3NPBKAG7CTW36PCYDQMTT}

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	2026-07-05T04:27:40.684651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54f9196daf0a806f8a76df9e2c0e0c9ccef02a2c145aa48fbc047a6c921101c0

Aliases

arxiv: 1810.12308 · arxiv_version: 1810.12308v2 · doi: 10.48550/arxiv.1810.12308 · pith_short_12: KT4RS3NPBKAG · pith_short_16: KT4RS3NPBKAG7CTW · pith_short_8: KT4RS3NP

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/KT4RS3NPBKAG7CTW36PCYDQMTT \
  | 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: 54f9196daf0a806f8a76df9e2c0e0c9ccef02a2c145aa48fbc047a6c921101c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d962a7c4bf8ebc94c226677e1bf6d2e0ae2c7435a6de11be76c4b50eff86cd8",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-10-29T18:00:03Z",
    "title_canon_sha256": "e7d14d4d98943dae95b59e896737f7b018df44910f5b7d2af5c224119f9badb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12308",
    "kind": "arxiv",
    "version": 2
  }
}