Pith Number

pith:2PXOCYLV

pith:2018:2PXOCYLV2X4GEUXM276SNZYQOK

not attested not anchored not stored refs pending

Shift insulators: rotation-protected two-dimensional topological crystalline insulators

Ashvin Vishwanath, Eslam Khalaf, Shang Liu

arxiv:1809.01636 v2 · 2018-09-05 · cond-mat.mes-hall · 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{2PXOCYLV2X4GEUXM276SNZYQOK}

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	2026-05-17T23:40:14.011589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3eee16175d5f86252ecd7fd26e710728ed628709f2aeca009d5d531811eaff2

Aliases

arxiv: 1809.01636 · arxiv_version: 1809.01636v2 · doi: 10.48550/arxiv.1809.01636 · pith_short_12: 2PXOCYLV2X4G · pith_short_16: 2PXOCYLV2X4GEUXM · pith_short_8: 2PXOCYLV

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/2PXOCYLV2X4GEUXM276SNZYQOK \
  | 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: d3eee16175d5f86252ecd7fd26e710728ed628709f2aeca009d5d531811eaff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d58e41c9244eee56eb86ace31038028cef17240b17550b887ed5cf42bc9cda11",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-09-05T17:22:04Z",
    "title_canon_sha256": "3456dcf3d49fadac38bc2d6e3363db800b38b1b2e112b362ca7cba61af8703f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01636",
    "kind": "arxiv",
    "version": 2
  }
}