Pith Number

pith:BRUH5QW6

pith:2013:BRUH5QW6TUW7JR2SJHSILIMMTG

not attested not anchored not stored refs pending

Projected entangled-pair states can describe chiral topological states

H.-H. Tu, J.I. Cirac, N. Schuch, T.B. Wahl

arxiv:1308.0316 v3 · 2013-08-01 · cond-mat.str-el · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRUH5QW6TUW7JR2SJHSILIMMTG}

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	2026-05-18T03:04:15.246945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c687ec2de9d2df4c75249e485a18c99a21f7e5483913ce95b466b930e742bda

Aliases

arxiv: 1308.0316 · arxiv_version: 1308.0316v3 · doi: 10.48550/arxiv.1308.0316 · pith_short_12: BRUH5QW6TUW7 · pith_short_16: BRUH5QW6TUW7JR2S · pith_short_8: BRUH5QW6

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/BRUH5QW6TUW7JR2SJHSILIMMTG \
  | 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: 0c687ec2de9d2df4c75249e485a18c99a21f7e5483913ce95b466b930e742bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a674f3018ef845f25cc25de34ebfbaffadd54f383ab793077ab444aab892b8b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-08-01T19:46:08Z",
    "title_canon_sha256": "4ebc262dbd750a732c874149c77f4265b152dc867872ea2b90ae3e4dceec3784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0316",
    "kind": "arxiv",
    "version": 3
  }
}