Pith Number

pith:ADVJDRPG

pith:2009:ADVJDRPGZPPP3XQJLXKGQFBNB7

not attested not anchored not stored refs pending

Fractional topological insulators

Ady Stern, Michael Levin

arxiv:0906.2769 v2 · 2009-06-15 · 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{ADVJDRPGZPPP3XQJLXKGQFBNB7}

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	2026-05-18T04:14:46.292259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00ea91c5e6cbdefdde095dd468142d0fdaa635bdd2b5c18161f5e511c2f7c160

Aliases

arxiv: 0906.2769 · arxiv_version: 0906.2769v2 · doi: 10.48550/arxiv.0906.2769 · pith_short_12: ADVJDRPGZPPP · pith_short_16: ADVJDRPGZPPP3XQJ · pith_short_8: ADVJDRPG

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/ADVJDRPGZPPP3XQJLXKGQFBNB7 \
  | 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: 00ea91c5e6cbdefdde095dd468142d0fdaa635bdd2b5c18161f5e511c2f7c160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "299434b4722c153cf9beee15ca734bdd7436a050135ffe67b4161db4c050546a",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-06-15T19:44:33Z",
    "title_canon_sha256": "fc91afa60a249fc29469f8856896f96e90690e5a636cf401a925dcbf66be211a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2769",
    "kind": "arxiv",
    "version": 2
  }
}