Pith Number

pith:GPTYVFF2

pith:2009:GPTYVFF2OGBULIZSOPBLA5TIRW

not attested not anchored not stored refs pending

Periodic table for topological insulators and superconductors

Alexei Kitaev

arxiv:0901.2686 v2 · 2009-01-18 · cond-mat.mes-hall · cond-mat.supr-con · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPTYVFF2OGBULIZSOPBLA5TIRW}

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.

Cited by

2 papers in Pith

Boundary criticality in two-dimensional interacting topological insulators

Signature of paraparticles: a minimal Gedankenexperiment

Receipt and verification

First computed	2026-05-18T02:14:56.980599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e78a94ba718345a33273c2b076688dbddec145a17dc9f724097ac16df9643b

Aliases

arxiv: 0901.2686 · arxiv_version: 0901.2686v2 · doi: 10.48550/arxiv.0901.2686 · pith_short_12: GPTYVFF2OGBU · pith_short_16: GPTYVFF2OGBULIZS · pith_short_8: GPTYVFF2

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/GPTYVFF2OGBULIZSOPBLA5TIRW \
  | 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: 33e78a94ba718345a33273c2b076688dbddec145a17dc9f724097ac16df9643b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "956af9d891678d572c89d261b0d0bf4c34320bf3a65269aa368d8b24385c628b",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-01-18T08:46:17Z",
    "title_canon_sha256": "e5e3929a3c680c2b8482614813a4ac86c9ee28a914a55788247cb9a36f0cfeaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2686",
    "kind": "arxiv",
    "version": 2
  }
}