Pith Number

pith:27RJTJNA

pith:2017:27RJTJNAD5BFEM5W65LG3F3P5X

not attested not anchored not stored refs pending

Observation of topological links associated with Hopf insulators in a solid-state quantum simulator

C.-H. Zhang, D.-L. Deng, F. Wang, H.-L. Zhang, L. He, L.-M. Duan, S.-T. Wang, W.-Q. Lian, X. Wang, X.-X. Yuan, X.-Y. Chang

arxiv:1705.00781 v1 · 2017-05-02 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27RJTJNAD5BFEM5W65LG3F3P5X}

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	2026-05-18T00:41:33.285373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e299a5a01f425233b6f7566d976fedfac99092e002b07a22667c579f8efcbd

Aliases

arxiv: 1705.00781 · arxiv_version: 1705.00781v1 · doi: 10.48550/arxiv.1705.00781 · pith_short_12: 27RJTJNAD5BF · pith_short_16: 27RJTJNAD5BFEM5W · pith_short_8: 27RJTJNA

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/27RJTJNAD5BFEM5W65LG3F3P5X \
  | 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: d7e299a5a01f425233b6f7566d976fedfac99092e002b07a22667c579f8efcbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2b3e93a2dd03931982b57b4aced2c5453c72c91a7779887e4269a4ac1cb6ec5",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-02T03:10:54Z",
    "title_canon_sha256": "cb5714cf81510685d109ef4ebdbfd0098d33f4eded8eb82cb177d61af2879e2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00781",
    "kind": "arxiv",
    "version": 1
  }
}